FM4745WB-HF-W [RECTRON]
Zener Diode,;
| 型号： | FM4745WB-HF-W |
| 厂家： | 
RECTRON SEMICONDUCTOR |
| 描述： | Zener Diode, |
| 文件： | 总3页 (文件大小：36K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
FM4735W
THRU
RE CTRON
TECHNICAL SPECIFICATION
SEMICONDUCTOR
FM4763W
SURFACE MOUNT ZENER SILICON RECTIFIER
VOLTAGE RANGE - 6.2 TO 91.0 Volts Steady State Power- 1.0 Watt
FEATURES
* Plastic package has underwriters laboratory
* Excellent clamping capability
* Low zener impedance
* Low regulation factor
SMX
MECHANICAL DATA
* Epoxy : Device has UL flammability classification 94V-0
.209 (5.31)
.185 (4.70)
.110 (2.79)
.086 (2.18)
.067 (1.70)
.051 (1.30)
.091 (2.31)
.067 (1.70)
.011 (0.28)
.007 (0.18)
.180 (4.57)
.160 (4.06)
Ratings at 25 oC ambient temperature unless otherwise specified.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
.059 (1.50)
.035 (0.89)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICE
MAXIMUM RATINGS (At TA
= 25oC unless otherwise noted)
NOMINAL
ZENER
VOLTAGE
at IZT
V Z
(NOTE 1)
MAXIMUM
MAXIMUM DYNAMIC
IMPEDANCE
MAXIMUM DC REVERSE
LEAKAGE CURRENT
MAXIMUM
FORWARD
VOLTAGE
at 200mA
V F
TEST
CURRENT
IZT
SURGE
CURRENT
(NOTE 2)
I RM
TYPE
ZZT at
(NOTE 1)
I R
ZZK at
(Ohms)
V R
IZT
I ZK
(mA)
(uA)
(Volts)
(mApk)
(Volts)
(Ohms)
(mA)
(Volts)
FM4735W
FM4736W
FM4737W
6.2
6.8
7.5
41.0
37.0
34.0
2.0
3.5
4.0
700
700
700
1.0
1.0
0.5
50.0
10.0
10.0
3.0
4.0
5.0
730.0
660.0
605.0
550.0
1.2
1.2
1.2
FM4738W
8.2
31.0
4.5
700
0.5
10.0
6.0
1.2
2001-6
MAXIMUM DYNAMIC
IMPEDANCE
MAXIMUM DC REVERSE
LEAKAGE CURRENT
NOMINAL
ZENER
VOLTAGE
at IZT
MAXIMUM
SURGE
CURRENT
(NOTE 2)
MAXIMUM
FORWARD
VOLTAGE
at 200mA
V F
TEST
CURRENT
IZT
TYPE
V Z
ZZT at
IZT
(NOTE 1)
I RM
(mApk)
(NOTE 1)
I R
ZZK at
(Ohms)
V R
(mA)
I ZK
(Volts)
(Volts)
(uA)
(Volts)
(Ohms)
(mA)
700
700
FM4739W
FM4740W
9.1
10
28.0
25.0
5.0
7.0
0.5
10.0
10.0
7.0
7.6
500.0
454.0
1.2
1.2
0.25
FM4741W
FM4742W
11
12
23.0
21.0
8.0
9.0
700
700
0.25
0.25
5.0
5.0
8.4
9.1
414.0
380.0
1.2
1.2
FM4743W
13
19.0
10.0
700
0.25
5.0
9.9
344.0
1.2
FM4744W
FM4745W
FM4746W
15
16
18
17.0
15.5
14.0
14.0
16.0
20.0
700
700
750
0.25
0.25
0.25
5.0
5.0
5.0
11.4
12.2
13.7
305.0
285.0
250.0
1.2
1.2
1.2
FM4747W
FM4748W
20
22
12.5
11.5
22.0
23.0
750
750
0.25
0.25
5.0
5.0
15.2
16.7
225.0
205.0
1.2
1.2
FM4749W
FM4750W
FM4751W
FM4752W
FM4753W
FM4754W
FM4755W
FM4756W
FM4757W
FM4758W
FM4759W
FM4760W
FM4761W
FM4762W
FM4763W
24
27
30
33
36
39
43
47
51
56
62
68
75
82
91
10.5
9.5
8.5
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.7
3.3
3.0
2.0
25.0
35.0
750
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
18.2
20.6
22.8
25.1
27.4
29.7
32.7
35.8
38.8
42.6
47.1
51.7
56.0
62.2
69.2
190.0
170.0
150.0
135.0
125.0
115.0
110.0
95.0
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
750
40.0
1000
1000
1000
1000
1500
1500
1500
2000
2000
2000
2000
3000
3000
45.0
50.0
60.0
70.0
80.0
95.0
90.0
110.0
125.0
150.0
175.0
200.0
250.0
80.0
70.0
65.0
60.0
55.0
1.2
50.0
1.2
2001-6
NOTES : 1. Standard voltage tolerance is 10%, Suffix “A” : + 5%
2. Surge current is a non-repetitive, 8.3ms pulse width square wave or equivalent sine-wave superimposed on IZT per JEDEC Method
3. Maximum steady state power dissipation is 1.0 watt at T
=75oC
T
(
)
RATING AND CHARACTERISTIC CURVES FM4735W THRU FM4763W
FIG. 1 - MAXIMUM CONTINUOUS
POWER DISSIPATION
FIG. 2 - TYPICAL ZENER IMPEDANCE
1.0
0.75
0.5
1,000
100
10
60 Hz
RESISTIVE OR
INDUCTIVE LOAD
0.25
0
P.C.B.MOUNTED ON
0.31 X 0.31 X 0.08" (8 X 8 X 2mm)
COPPER AREAS PADS
1
0.5
25
50
75
100 125
150
175
10
100
500
TERMINALS TEMPERATURE,
I
, ZENER TEST CURRENT, mA
ZT
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
10
CHARACTERISTICS FOR FM4763W
10
T
= 100
J
1
1
PULSE WIDTH=300uS
1% DUTY CYCLE
T
= 25
J
0.1
0.1
T
= 25
J
0.01
0.01
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF RATED ZENER VOLTAGE, %
FIG. 5 - TYPICAL TEMPERATURE COEFFICIENTS
110
90
TESTED at RATED IZT
70
50
30
10
0
0
10 20 30 40 50 60 70 80 90 100
Vz, ZENER VOLTAGE, VOLTS
RECTRON
相关型号：
FM4746AW
Zener Diode, 18V V(Z), 5%, 1W, Silicon, Unidirectional, DO-214AC, ROHS COMPLIANT, PLASTIC PACKAGE-2
RECTRON
FM4746W
SURFACE MOUNT ZENER SILICON RECTIFIER (VOLTAGE RANGE - 6.2 TO 91.0 Volts Steady State Power- 1.0 Watt)
RECTRON
FM4746W-W
Zener Diode, 18V V(Z), 20%, 1W, Silicon, Unidirectional, DO-214AC, ROHS COMPLIANT, PLASTIC PACKAGE-2
RECTRON
FM4747AW
Zener Diode, 20V V(Z), 5%, 1W, Silicon, Unidirectional, DO-214AC, ROHS COMPLIANT, PLASTIC PACKAGE-2
RECTRON
FM4747W
SURFACE MOUNT ZENER SILICON RECTIFIER (VOLTAGE RANGE - 6.2 TO 91.0 Volts Steady State Power- 1.0 Watt)
RECTRON
©2020 ICPDF网 联系我们和版权申明