Document
FM4728W THRU
FM4763W
SURFACE MOUNT GLASS PASSIVATED ZENER SILICON RECTIFIER
VOLTAGE RANGE 3.3 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 * Operating and Storage Temperature Range:-55 to + 150oC * P/N suffix V means AEC-Q101 qualified, e.g:FM4728WV * P/N suffix V means Halogen-free
DO-214AC
MECHANICAL DATA
* Epoxy : Device has UL flammability classification 94V-0
0.067 (1.70 ) 0.051 (1.29 )
0.180 ( 4.57 ) 0.160 ( 4.06 )
0.110 ( 2.79 ) 0.086 ( 2.18 )
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 oC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%.
0.091 ( 2.31 ) 0.067 ( 1.70 )
0.059 ( 1.50 ) 0.035 ( 0.89 )
0.012 ( 0.305 ) 0.006 ( 0.152 )
0.209 ( 5.31 ) 0.185 ( 4.70 )
0.008 ( 0.203 ) 0.004 ( 0.102 )
Dimensions in inches and (millimeters)
MAXIMUM RATINGSAND ELECTRICAL CHARACTERISTICS
ELECTRICAL CHARACTERISTICS ( At TA = 25OC unless otherwise noted)
NOMINAL ZENER TEST
VOLTAGE CURRENT
MAXIMUM DYNAMIC IMPEDANCE
MAXIMUM DC MAXIMUM MAXIMUM
REVERSE
SURGE FORWARD
LEAKAGE CURRENT CURRENT VOLTAGE
TYPE
at IZT VZ
(NOTE 1) (Volts)
IZT (mA)
ZZT at IZT
(ohms)
(NOTE 1)
ZZK at (ohms)
IZK (mA)
IR (uA)
VR (Volts)
(NOTE 2) IRM
(mApk)
at 200mA VF
(Volts)
FM4728W
3.3
FM4729W
3.6
FM4730W
3.9
FM4731W
4.3
FM4732W
4.7
FM4733W
5.1
FM4734W
5.6
FM4735W
6.2
FM4736W
6.8
76.0
10
700
1.00
100.0
1.0
1380
69.0
10
700
1.00
100.0
1.0
1260
64.0
9.0 700 1.00
50.0
1.0
1190
58.0
9.0 700 1.00
10.0
1.0
1070
53.0
8.0 700 1.00
10.0
1.0
970
49.0
7.0 700 1.00
10.0
1.0
890
45.0
5.0 700 1.00
10.0
2.0
810
41.0
2.0 700 1.00
10.0
3.0
730
37.0
3.5 700 1.00
50.0
4.0
660.0
1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2
2020-08 REVH
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( At TA = 25OC unless otherwise noted)
NOMINAL ZENER
VOLTAGE
TEST CURRENT
MAXIMUM DYNAMIC IMPEDANCE
MAXIMUM DC REVERSE
LEAKAGE CURRENT
TYPE
at IZT VZ
(NOTE 1) (Volts)
IZT (mA)
ZZT at IZT
(ohms)
(NOTE 1)
ZZK at (ohms)
IZK (mA)
IR (uA)
VR (Volts)
MAXIMUM SURGE
CURRENT
MAXIMUM FORWARD VOLTAGE
(NOTE 2) IRM
(mApk)
at 200mA VF
(Volts)
FM4737W
7.5
FM4738W
8.2
FM4739W
9.1
FM4740W
10.0
FM4741W
11.0
FM4742W
12.0
FM4743W
13.0
34.0
4.0 700 0.50
50.0
31.0
4.5 700 0.50
50.0
28.0
5.0 700 0.50
50.0
25.0
7.0 700 0.25
50.0
23.0
8.0 700 0.25
5.0
21.0
9.0 700 0.25
5.0
19.0
10.0 700 0.25
5.0
5.0
605.0
1.2
6.0
550.0
1.2
7.0
500.0
1.2
7.6
454.0
1.2
8.4
414.0
1.2
9.1
380.0
1.2
9.9
344.0
1.2
FM4744W
15.0
17.0
14.0 700 0.25
5.0
11.4
305.0
1.2
FM4745W
16.0
15.5
16.0 700 0.25
5.0
12.2
285.0
1.2
FM4746W
18.0
14.0
20.0 750 0.25
5.0
13.7
250.0
1.2
FM4747W
20.0
12.5
22.0 750 0.25
5.0
15.2
225.0
1.2
FM4748W
22.0
11.5
23.0 750 0.25
5.0
16.