V7PB-10B09L [BEL]
NON-ISOLATED DC/DC CONVERTERS 5V Input / 0.9V - 3.3V Output / 10A; 非隔离式DC / DC转换器5V输入/ 0.9V - 3.3V输出/ 10A型号: | V7PB-10B09L |
厂家: | BEL FUSE INC. |
描述: | NON-ISOLATED DC/DC CONVERTERS 5V Input / 0.9V - 3.3V Output / 10A |
文件: | 总18页 (文件大小:242K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
NON-ISOLATED DC/DC CONVERTERS
5V Input / 0.9V – 3.3V Output / 10A
POWER PRODUCTS
BP03V7PB-10B
V7PB-10B Series
•
•
•
•
•
•
•
•
•
•
•
Nonisolated
Industry standard footprint
Fixed frequency
High efficiency means less power dissipation
Excellent thermal performance
Optimized for cost
Remote on/off
Remote sense
Undervoltage lockout (UVLO)
Over current and short circuit protection
Industrial temperature range
Description
The Bel V7PB-10B modules are a series of non-isolated, step down DC/DC power converters that operate from a nominal 5V
source. These converters are available in a range of output voltages from 0.9V to 3.3V. They are packaged in a compact, SIP
package rated at 10A. Standard features include remote on/off, over current and short circuit protection, output voltage adjust
and industrial temperature range (-40° to +85° C). The output is closely regulated and the efficiency is typically 95.5% @ 3.3V
output at full load. These products may be used almost anywhere low voltage silicon is employed and a 5V source is available.
Typical applications include file servers, routers, line cards and other computing and communications equipment.
Applications
•
•
•
•
Distributed power architectures
Data networking equipment
Telecommunications
Computers and peripherals
Part Number Selection
Part Number
Remote Sense
Active Low
Part Number
Remote Sense
Active High
Output
Voltage
Input
Voltage
Max. Output
Current
Max. Output
Power
Typical
Efficiency
3.3V
2.5V
1.8V
1.5V
1.2V
0.9V
5V
5V
5V
5V
5V
5V
10A
10A
10A
10A
10A
10A
33W
25W
18W
15W
12W
9W
95.5%
94%
92%
91%
90%
87%
V7PB-10B33L
V7PB-10B25L
V7PB-10B18L
V7PB-10B15L
V7PB-10B12L
V7PB-10B09L
V7PB-10B33S
V7PB-10B25S
V7PB-10B18S
V7PB-10B15S
V7PB-10B12S
V7PB-10B09S
©2003 Bel Fuse Inc. Specifications subject to change without notice. 08.03
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
page 1
NON-ISOLATED DC/DC CONVERTERS
POWER PRODUCTS
BP03V7PB-10B
5V Input / 0.9V – 3.3V Output / 10A
Absolute Maximum Ratings
Parameter
Symbol
Min
-0.3
-0.3
-40
Typical
Max
6
Unit
V
Continuous Input Voltage
Output Enable Terminal Voltage
Ambient Temperature
Storage Temperature
Vin
Vouten
Tamb
Tstor
6
V
85
105
°C
°C
-55
Note: Use beyond the maximum ratings may cause a reliability degradation of the DC/DC
converter or may permanently damage the device.
Input Specifications
Parameter
Module
Symbol
Min
Typical
Max
Units
Operating Input Voltage
Input Current
All
Vin
Iin
4.5
5
5.5
V
A
3.3V
2.5V
1.8V
1.5V
1.2V
0.9V
8.7
6.7
4.9
4.2
3.4
2.6
No Load Input Current
mA
mA
3.3V
2.5V
1.8V
1.5V
1.2V
0.9V
85
120
180
180
180
140
180
130
130
140
100
140
Remote Off Input Current
Input Reflected Ripple Current1
Input Reflected Ripple Current 1
I2t Inrush Current Transient
3.3V
2.5V
1.8V
1.5V
1.2V
0.9V
5
5
8
4
4
4
10
10
10
10
10
10
mArms
mApk
A2s
3.3V
2.5V
1.8V
1.5V
1.2V
0.9V
35
40
30
30
30
20
50
50
50
50
50
50
3.3V
2.5V
1.8V
1.5V
1.2V
0.9V
120
120
100
90
90
70
180
180
180
180
180
180
3.3V
2.5V
1.8V
1.5V
1.2V
0.9V
0.0093
0.0089
0.0050
0.0022
0.0015
0.0018
Note:
Input capacitance two 270µF/16V,
ESR = 0.018 Ω max at 100kHz @ 25°C.
1. With simulated source impedance of
500nH, 5Hz to 20MHz.
Turn On Voltage Threshold
Turn Off Voltage Threshold
All
All
4.25
3.85
V
V
©2003 Bel Fuse Inc. Specifications subject to change without notice. 08.03
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
page 2
NON-ISOLATED DC/DC CONVERTERS
5V Input / 0.9V – 3.3V Output / 10A
POWER PRODUCTS
BP03V7PB-10B
Output Specifications
Parameter
Module
Symbol
Min
Typical
Max
Units
Output Voltage Set Point 1
Vout
V
3.3V
2.5V
1.8V
1.5V
1.2V
0.9V
3.234
2.450
1.764
1.470
1.176
0.882
3.3
2.5
1.8
1.5
1.2
0.9
3.366
2.550
1.836
1.530
1.224
0.918
Load Regulation
mV
mV
3.3V
2.5V
1.8V
1.5V
1.2V
0.9V
8
6
5
4
4
4
16.5
12.5
9.0
7.5
7.5
7.5
Line Regulation
3.3V
2.5V
1.8V
1.5V
1.2V
0.9V
5
4
3
3
3
3
10
7.5
5.5
4.5
4.5
4.5
Regulation Over Temperature
Total Output Voltage Regulation
Output Ripple and Noise 2
Output Ripple and Noise 2
mV
3.3V
2.5V
1.8V
1.5V
1.2V
0.9V
30
40
30
20
15
10
40
50
40
30
25
20
mV
3.3V
2.5V
1.8V
1.5V
1.2V
0.9V
43
50
38
27
22
17
66.5
70
54.5
42
37
32
mVpk
3.3V
2.5V
1.8V
1.5V
1.2V
0.9V
30
35
30
30
25
20
45
50
45
45
35
30
mVrms
3.3V
2.5V
1.8V
1.5V
1.2V
0.9V
10
10
10
10
6
15
15
15
15
10
10
5
Output Current Range
Output DC Current Limit
Short Circuit Surge
All
All
Iout
0
10
25
A
A
Ioutlim
13
Ioutsurge
A2s
3.3V
2.5V
1.8V
1.5V
1.2V
0.9V
0.194
0.215
0.193
0.170
0.160
0.197
Turn on Time
All
All
All
Ton
6
0
10
3
ms
%
Overshoot at Turn On
Output Capacitance
Cout
0
5600
µF
Note: All specifications are typical at nominal input, full load at 25° C unless otherwise stated.
1. Vin = 5V, Iout = full load, Ta = 25° C.
2. 0 - 20MHz, 1µF ceramic cap on output.
©2003 Bel Fuse Inc. Specifications subject to change without notice. 08.03
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
page 3
NON-ISOLATED DC/DC CONVERTERS
POWER PRODUCTS
5V Input / 0.9V – 3.3V Output / 10A
BP03V7PB-10B
Output Specifications
Parameter
Module
Symbol
Min
Typical
Max
Units
Transient Response 3
∆V 50% to 100% of Max Load
Settling Time
120
30
160
60
mV
µs
Ts
Ts
3.3V
∆V 100% to 50% of Max Load
Settling Time
130
30
160
60
mV
µs
Transient Response 3
∆V 50% to 100% of Max Load
Settling Time
80
30
90
30
120
60
mV
µs
Ts
Ts
2.5V
1.8V
1.5V
1.2V
0.9V
∆V 100% to 50% of Max Load
Settling Time
120
60
mV
µs
Transient Response 3
∆V 50% to 100% of Max Load
Settling Time
90
30
90
30
120
60
mV
µs
Ts
Ts
∆V 100% to 50% of Max Load
Settling Time
120
60
mV
µs
Transient Response 3
∆V 50% to 100% of Max Load
Settling Time
90
30
90
30
120
60
mV
µs
Ts
Ts
∆V 100% to 50% of Max Load
Settling Time
120
60
mV
µs
Transient Response 3
∆V 50% to 100% of Max Load
Settling Time
80
30
80
30
110
60
mV
µs
Ts
Ts
∆V 100% to 50% of Max Load
Settling Time
110
60
mV
µs
Transient Response 3
∆V 50% to 100% of Max Load
Settling Time
80
30
80
30
100
60
mV
µs
Ts
Ts
∆V 100% to 50% of Max Load
Settling Time
100
60
mV
µs
Note: All specifications are typical at nominal input, full load at 25° C unless otherwise stated.
3. di/dt = 0.5A/1µS, Ta = 25° C without external load capacitance.
©2003 Bel Fuse Inc. Specifications subject to change without notice. 08.03
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
page 4
NON-ISOLATED DC/DC CONVERTERS
5V Input / 0.9V – 3.3V Output / 10A
POWER PRODUCTS
BP03V7PB-10B
General Specifications
Parameter
Module
Symbol
Min
Typical
Max
Units
Efficiency1
%
η
3.3V
2.5V
1.8V
1.5V
1.2V
0.9V
92.5
91
89
88
87
95.5
94
92
91
90
84
87
Switching Frequency
Fsw
kHz
%
All
All
250
90
300
340
110
10
Output Voltage Trim Range2
Remote Sense Compensation
Weight
%
g
All
9.2
1. Vin=5V, full load and Ta=25° C.
2. See graphs on pages 12 - 17.
Control Specifications
Parameter
Module
Symbol
Min
Typical
Max
Units
Remote On/Off 3
All
Vouten
V
Signal Low (Unit Off)
Signal High (Unit On)
Signal Low (Unit On)
Signal High (Unit Off)
-0.3
2.5
0.8
5.5
0.8
5.5
V
V
V
V
V7PB-10BxxS
V7PB-10BxxL
-0.3
2.5
3. With remote on/off pin 11 open, the module is on.
Note: On/off pin designed to work with an open collector/drain switch.
©2003 Bel Fuse Inc. Specifications subject to change without notice. 08.03
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
page 5
NON-ISOLATED DC/DC CONVERTERS
POWER PRODUCTS
5V Input / 0.9V – 3.3V Output / 10A
BP03V7PB-10B
Efficiency Data
Module 3.3V
100%
95%
90%
85%
80%
1
2
3
4
5
6
7
8
9
10
Output Current
4.5V 5V
5.5V
Module 2.5V
100%
95%
90%
85%
80%
75%
70%
1
2
3
4
5
6
7
8
9
10
Output Current
4.5V 5V
5.5V
Module 1.8V
95%
90%
85%
80%
75%
70%
65%
1
2
3
4
5
6
7
8
9
10
Output Current
4.5V 5V
5.5V
©2003 Bel Fuse Inc. Specifications subject to change without notice. 08.03
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
page 6
NON-ISOLATED DC/DC CONVERTERS
5V Input / 0.9V – 3.3V Output / 10A
POWER PRODUCTS
BP03V7PB-10B
Efficiency Data
Module 1.5V
95%
90%
85%
80%
75%
70%
65%
60%
1
2
3
4
5
6
7
8
8
8
9
9
9
10
Output Current
4.5V 5V
5.5V
Module 1.2V
95%
90%
85%
80%
75%
70%
65%
60%
1
2
3
4
5
6
7
10
Output Current
4.5V
5V
5.5V
Module 0.9V
90%
85%
80%
75%
70%
65%
60%
55%
50%
1
2
3
4
5
6
7
10
Output Current
4.5V
5V
5.5V
©2003 Bel Fuse Inc. Specifications subject to change without notice. 08.03
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
page 7
NON-ISOLATED DC/DC CONVERTERS
POWER PRODUCTS
5V Input / 0.9V – 3.3V Output / 10A
BP03V7PB-10B
Ripple and Noise
1µF ceramic cap added at the output.
Ripple and noise at full load and 5Vdc input,
3.3Vdc output and Ta=25° C
Ripple and noise at full load and 5Vdc input,
2.5Vdc output and Ta=25° C
Ripple and noise at full load and 5Vdc input,
1.8Vdc output and Ta=25° C
Ripple and noise at full load and 5Vdc input,
1.5Vdc output and Ta=25° C
Ripple and noise at full load and 5Vdc input,
1.2Vdc output and Ta=25° C
Ripple and noise at full load and 5Vdc input,
0.9Vdc output and Ta=25° C
©2003 Bel Fuse Inc. Specifications subject to change without notice. 08.03
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
page 8
NON-ISOLATED DC/DC CONVERTERS
5V Input / 0.9V – 3.3V Output / 10A
POWER PRODUCTS
BP03V7PB-10B
Transient Response
Transient response: di/dt = 0.5A/µS, no external load capacitance
Vout=3.3V
Vout=3.3V
50% to 100% load transients at 5V input and Ta=25° C
100% to 50% load transients at 5V input and Ta=25° C
Vout=2.5V
Vout=2.5V
50% to 100% load transients at 5V input and Ta=25° C
100% to 50% load transients at 5V input and Ta=25° C
Vout=1.8V
Vout=1.8V
50% to 100% load transients at 5V input and Ta=25° C
100% to 50% load transients at 5V input and Ta=25° C
©2003 Bel Fuse Inc. Specifications subject to change without notice. 08.03
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
page 9
NON-ISOLATED DC/DC CONVERTERS
POWER PRODUCTS
5V Input / 0.9V – 3.3V Output / 10A
BP03V7PB-10B
Transient Response
Transient response: di/dt = 0.5A/µS, no external load capacitance
Vout=1.5V
Vout=1.5V
50% to 100% load transients at 5V input and Ta=25° C
100% to 50% load transients at 5V input and Ta=25° C
Vout=1.2V
Vout=1.2V
50% to 100% load transients at 5V input and Ta=25° C
100% to 50% load transients at 5V input and Ta=25° C
Vout=0.9V
Vout=0.9V
100% to 50% load transients at 5V input and Ta=25° C
50% to 100% load transients at 5V input and Ta=25° C
©2003 Bel Fuse Inc. Specifications subject to change without notice. 08.03
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
page 10
NON-ISOLATED DC/DC CONVERTERS
5V Input / 0.9V – 3.3V Output / 10A
POWER PRODUCTS
BP03V7PB-10B
Thermal Considerations
V7PB-10B
Output Voltage Set-Point Adjustment
Trim Down Circuit
Vout
Sense
Rtrim Down
Module
Trim
Gnd
Trim Up Circuit
Vout
Sense
Trim
Module
Rtrim Up
Gnd
©2003 Bel Fuse Inc. Specifications subject to change without notice. 08.03
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
page 11
NON-ISOLATED DC/DC CONVERTERS
POWER PRODUCTS
5V Input / 0.9V – 3.3V Output / 10A
BP03V7PB-10B
Output Voltage Set-Point Adjustment
V7PB-10B33STrim Resistor Calculation
Unit:Volt
Vo_nom= 3.302
7.5(Vo_adj − 0.8)
Vo_n om − Vo_adj
Unit:Kohm
Unit:Kohm
Rt r im _down(Vo_adj) :=
− 4.99
6
Rtrim_up(Vo_adj) :=
− 4.99
Vo_adj − Vo_nom
V7P B- 10B33S Rt rim _down Cur ve
1240.7
941.53
Rtrim_down(Vo_adj)
642.36
343.19
44.02
2.97
3.03
3.1
3.16
3.23
3.29
Vo_adj
V7PB-10B33S Rtrim_up Curve
605.38
457.36
309.34
161.33
13.31
Rtrim_up(Vo_adj)
3.31
3.37
3.44
3.5
3.57
3.63
Vo_adj
©2003 Bel Fuse Inc. Specifications subject to change without notice. 08.03
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
page 12
NON-ISOLATED DC/DC CONVERTERS
5V Input / 0.9V – 3.3V Output / 10A
POWER PRODUCTS
BP03V7PB-10B
Output Voltage Set-Point Adjustment
V7PB-10B25STrim Resistor Calculation
Unit:Volt
Vo_nom= 2.503
2.37(Vo_adj − 0.8)
Vo_nom− Vo_adj
Unit:Kohm
Unit:Kohm
Rtrim_down(Vo_adj) :=
− 4.99
1.896
Rtrim_up(Vo_adj) :=
− 4.99
Vo_adj − Vo_nom
V7PB-10B25S Rtrim_down Curve
242.01
183.65
Rtrim_down(Vo_adj)
125.3
66.94
8.59
2.25
2.3
2.35
2.39
2.44
2.49
Vo_adj
V7PB-10B25S Rtrim_up Curve
216.91
163.36
109.8
56.25
2.69
Rtrim_up(Vo_adj)
2.51
2.56
2.61
2.65
2.7
2.75
Vo_adj
©2003 Bel Fuse Inc. Specifications subject to change without notice. 08.03
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
page 13
NON-ISOLATED DC/DC CONVERTERS
POWER PRODUCTS
5V Input / 0.9V – 3.3V Output / 10A
BP03V7PB-10B
Output Voltage Set-Point Adjustment
V7PB-10B18STrim Resistor Calculation
Unit:Volt
Vo_nom= 1.802
2.37(Vo_adj − 0.8)
Vo_nom− Vo_adj
Unit:Kohm
Unit:Kohm
Rtrim_down(Vo_adj) :=
− 4.99
1.896
Rtrim_up(Vo_adj) :=
− 4.99
Vo_adj − Vo_n om
V7PB-10B18S Rtrim_down Curve
182.97
147.51
112.05
Rtrim_down(Vo_adj)
76.59
41.12
5.66
1.62
1.65
1.69
1.72
1.76
1.79
Vo_adj
V7PB-10B18S Rtrim_up Curve
198.92
150.61
102.31
54
Rtrim_up(Vo_adj)
5.69
1.81
1.84
1.88
1.91
1.95
1.98
Vo_adj
©2003 Bel Fuse Inc. Specifications subject to change without notice. 08.03
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
page 14
NON-ISOLATED DC/DC CONVERTERS
5V Input / 0.9V – 3.3V Output / 10A
POWER PRODUCTS
BP03V7PB-10B
Output Voltage Set-Point Adjustment
V7PB-10B15STrim Resistor Calculation
Unit:Volt
Vo_nom= 1.502
2.37(Vo_adj − 0.8)
Vo_n om − Vo_adj
Unit:Kohm
Unit:Kohm
Rtrim_down(Vo_adj) :=
− 4.99
1.896
Rtrim_up(Vo_adj) :=
− 4.99
Vo_adj − Vo_n om
V7P B- 10B15S Rt rim _down Cur ve
131.21
105.69
80.16
Rtrim_down(Vo_adj)
54.64
29.11
3.59
1.35
1.38
1.41
1.43
1.46
1.49
Vo_adj
V7PB-10B15S Rtrim_up Curve
232.2
187.32
142.45
97.57
52.7
Rtrim_up(Vo_adj)
7.82
1.51
1.54
1.57
1.59
1.62
1.65
Vo_adj
©2003 Bel Fuse Inc. Specifications subject to change without notice. 08.03
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
page 15
NON-ISOLATED DC/DC CONVERTERS
POWER PRODUCTS
5V Input / 0.9V – 3.3V Output / 10A
BP03V7PB-10B
Output Voltage Set-Point Adjustment
V7PB-10B12STrim Resistor Calculation
Unit:Volt
Vo_nom= 1.203
2.49(Vo_adj − 0.8)
Vo_nom− Vo_adj
Unit:Kohm
Unit:Kohm
Rtrim_down(Vo_adj) :=
− 2.37
1.992
Rtrim_up(Vo_adj) :=
− 2.37
Vo_adj − Vo_nom
V7P B- 10B12S Rt rim _down Cur ve
72.8
58.9
45
Rtrim_down(Vo_adj)
31.1
17.2
3.3
1.08
1.1
1.12
1.15
1.17
1.19
Vo_adj
V7P B- 10B12S Rt rim _up Cur ve
226.06
173.2
120.35
67.5
Rtrim_up(Vo_adj)
14.64
1.21
1.23
1.25
1.28
1.3
1.32
Vo_adj
©2003 Bel Fuse Inc. Specifications subject to change without notice. 08.03
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
page 16
NON-ISOLATED DC/DC CONVERTERS
5V Input / 0.9V – 3.3V Output / 10A
POWER PRODUCTS
BP03V7PB-10B
Output Voltage Set-Point Adjustment
V7PB-10B09STrim Resistor Calculation
Unit:Volt
Vo_nom= 0.903
1.05(Vo_adj − 0.8)
Vo_nom− Vo_adj
Unit:Kohm
Unit:Kohm
Rt r im _down(Vo_adj) :=
− 0.01
0.84
Rtrim_up(Vo_adj) :=
− 0.01
Vo_adj − Vo_nom
V7P B- 10B09S Rt rim _down Cur ve
31.68
25.36
19.05
Rtrim_down(Vo_adj)
12.73
6.42
0.1
0.81
0.83
0.85
0.86
0.88
0.9
Vo_adj
V7PB-10B09S Rtrim_up Curve
125.62
102.23
78.84
55.45
32.07
8.68
Rtrim_up(Vo_adj)
0.91
0.93
0.95
0.96
0.98
1
Vo_adj
©2003 Bel Fuse Inc. Specifications subject to change without notice. 08.03
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
page 17
NON-ISOLATED DC/DC CONVERTERS
5V Input / 0.9V – 3.3V Output / 10A
POWER PRODUCTS
BP03V7PB-10B
Mechanical
V7PB-10B
0.387 [9.84]
0.224 [5.70]
2.00 [50.80]
0.55
0.063 [1.60]
[13.97]
0.15
[3.81]
0.025 [0.64]
0.05
[1.27]
0.09 [2.30] max
0.10
[2.54]
3 4
6 7 8 9 11
10
1 2
5
Pin
1
Function
+Vo
2
+Vo
Remote Sense Option
+Vo
3
4
5
Ground
6
Ground
7
+Vin
8
+Vin
9
No Pin
10
11
Trim
Remote On/Off
©2003 Bel Fuse Inc. Specifications subject to change without notice. 08.03
CORPORATE
Bel Fuse Inc.
FAR EAST
EUROPE
Bel Fuse Ltd.
Bel Fuse Europe Ltd.
206 Van Vorst Street
Jersey City, NJ 07302
Tel 201-432-0463
Fax 201-432-9542
www.belfuse.com
8F / 8 Luk Hop Street
San Po Kong
Kowloon, Hong Kong
Tel 852-2328-5515
Fax 852-2352-3706
www.belfuse.com
PrestonTechnology Management Centre
Marsh Lane, Suite G7, Preston
Lancashire, PR1 8UD, U.K.
Tel 44-1772-556601
Fax 44-1772-888366
www.belfuse.com
page 18
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