FM4749A [RECTRON]
Zener Diode, 24V V(Z), 5%, 1W, Silicon, Unidirectional, PLASTIC, SMA, 2 PIN;型号: | FM4749A |
厂家: | RECTRON SEMICONDUCTOR |
描述: | Zener Diode, 24V V(Z), 5%, 1W, Silicon, Unidirectional, PLASTIC, SMA, 2 PIN 测试 光电二极管 |
文件: | 总3页 (文件大小:31K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
FM4735
THRU
RE CTRON
TECHNICAL SPECIFICATION
SEMICONDUCTOR
FM4763
SURFACE MOUNT
GLASS PASSIVATED 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
SMA
MECHANICAL DATA
* Epoxy : Device has UL flammability classification 94V-0
(
)
0.067 1.70
(
)
)
0.110 2.79
(
)
0.051 1.29
(
0.086 2.18
(
)
0.180 4.57
(
)
0.160 4.06
(
)
0.012 0.305
(
)
0.006 0.152
(
)
Ratings at 25 oC ambient temperature unless otherwise specified.
0.091 2.31
(
)
)
0.067 1.70
(
0.059 1.50
(
)
)
0.008 0.203
0.004 0.102
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
(
)
0.035 0.89
(
(
)
0.209 5.31
(
)
0.185 4.70
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
SURGE
CURRENT
(NOTE 2)
MAXIMUM DYNAMIC
IMPEDANCE
MAXIMUM DC REVERSE
LEAKAGE CURRENT
MAXIMUM
FORWARD
VOLTAGE
at 200mA
V F
TEST
CURRENT
IZT
TYPE
ZZT at
(NOTE 1)
I R
ZZK at
(Ohms)
V R
I RM
(mApk)
IZT
I ZK
(mA)
(uA)
(Volts)
(Volts)
(Ohms)
(mA)
(Volts)
FM4735
FM4736
FM4737
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
FM4738
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
FM4739
FM4740
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
FM4741
FM4742
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
FM4743
13
19.0
10.0
700
0.25
5.0
9.9
344.0
1.2
FM4744
FM4745
FM4746
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
FM4747
FM4748
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
FM4749
FM4750
FM4751
FM4752
FM4753
FM4754
FM4755
FM4756
FM4757
FM4758
FM4759
FM4760
FM4761
FM4762
FM4763
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 FM4735 THRU FM4763
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
ZT
, ZENER TEST CURRENT, mA
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
10
CHARACTERISTICS FOR FM4763
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
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