FM4735 Rectron Limited, FM4735 Datasheet
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Manufacturer Part Number
FM4735
Description
Glass Passivated Zener Silicon Rectifier
Manufacturer
Rectron Limited
VOLTAGE RANGE 6.2 TO 91.0 Volts STEADY STATE POWER 1.0 WATT
ELECTRICAL CHARACTERISTICS ( @ T
MAXIMUN RATINGS ( @ T
Junction Temp
Tolarance
Power Dissipation
Thermal Resis
Forward Voltage@If = 100mA
Storage Temp
FM4735W
FM4735AW
FM4736W
FM4736AW
FM4737W
FM4737AW
FM4738W
FM4738AW
FM4739W
FM4739AW
FM4740W
FM4740AW
FEATURES
* Plastic package has underwriters laboratory
* Excellent clamping capability
* Low zener impedance
* Low regulation factor
MECHANICAL DATA
TYPE
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
* Epoxy : Device has UL flammability classification 94V-0
GLASS PASSIVATED ZENER SILICON RECTIFIER
5.58
5.89
6.12
6.46
6.75
7.13
7.38
7.79
8.19
8.65
Min.
9.0
9.5
VZ at IZT (NOTE 1)
o
C ambient temperature unless otherwise specified.
VOLTAGE
NOMINAL
CHARACTERISTICS
ZENER
(Volts)
10.0
10.0
Typ.
6.2
6.2
6.8
6.8
7.5
7.5
8.2
8.2
9.1
9.1
A
= 25
10.01
Max.
6.82
6.51
7.48
7.14
8.25
7.88
9.02
8.61
9.56
11.0
10.5
o
C unless otherwise noted )
SURFACE MOUNT
CURRENT
A
TEST
(mA)
= 25
41.0
41.0
37.0
37.0
34.0
34.0
31.0
31.0
28.0
28.0
25.0
25.0
IZT
o
C unless otherwise noted )
ZZT at IZT
(ohms)
2.0
2.0
3.5
3.5
4.0
4.0
4.5
4.5
5.0
5.0
7.0
7.0
ZZK at IZK
IMPEDANCE
MAXIMUM
DYNAMIC
(ohms)
700
700
700
700
700
700
700
700
700
700
700
700
SYMBOL
(NOTE 1) IZK
R
P
T
TOT
th
Vf
T
-
stg
JA
J
(mA)
1.00
1.00
1.00
1.00
0.50
0.50
0.50
0.50
0.50
0.50
0.25
0.25
(uA)
IR
50.0
50.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
10.0
LEAKAGE CURRENT
MAXIMUM DC
0.059 ( 1.50 )
0.035 ( 0.89 )
0.091 ( 2.31 )
0.067 ( 1.70 )
0.067 (1.70 )
0.051 (1.29 )
REVERSE
Dimensions in inches and (millimeters)
-55 to 150
-55 to 150
Ratings
170
1.0
1
5
(Volts)
3.0
3.0
4.0
4.0
5.0
5.0
6.0
6.0
7.0
7.0
7.6
7.6
VR
0.209 ( 5.31 )
0.185 ( 4.70 )
0.180 ( 4.57 )
0.160 ( 4.06 )
FM4735(A)W
FM4763(A)W
(NOTE 2) IRM
THRU
CURRENT
MAXIMUM
SURGE
(mApk)
730.0
730.0
660.0
660.0
605.0
605.0
550.0
550.0
500.0
500.0
454.0
454.0
0.012 ( 0.305 )
0.006 ( 0.152 )
0.008 ( 0.203 )
0.004 ( 0.102 )
0.110 ( 2.79 )
0.086 ( 2.18 )
DO-214AC
K / mW
UNITS
o
o
W
%
V
C
C
VF at 200mA
FORWARD
MAXIMUM
VOLTAGE
(Volts)
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
2007-10
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FM4735 Summary of contents
... FM4735(A)W THRU FM4763(A)W DO-214AC 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 ) 0.091 ( 2.31 ) 0.067 ( 1.70 ) 0.059 ( 1.50 ) 0.008 ( 0.203 ) 0.035 ( 0.89 ) 0.004 ( 0.102 ) 0.209 ( 5.31 ) 0.185 ( 4.70 ) Dimensions in inches and (millimeters) Ratings UNITS 1 W 170 1.0 ...
ELECTRICAL CHARACTERISTICS ( unless otherwise noted) O NOMINAL TEST ZENER CURRENT VOLTAGE TYPE VZ at IZT (NOTE 1) IZT (Volts) (mA) Min. Typ. Max. FM4741W 9.9 11.0 12.1 23.0 FM4741AW 10.45 11.0 11.55 23.0 ...
ELECTRICAL CHARACTERISTICS ( unless otherwise noted) O NOMINAL TEST ZENER CURRENT VOLTAGE TYPE VZ at IZT (NOTE 1) IZT (Volts) (mA) Min. Typ. Max. FM4756W 42.3 47.0 51.7 5.5 FM4756AW 44.65 47.0 49.35 5.5 ...
... RATING AND CHARACTERISTICS CURVES ( FM4735(A)W THRU FM4763(A)W ) 1.0 60Hz RESISTIVE OR 0.8 INDUCTIVE LOAD 0.6 0.4 0.2 P.C.B. MOUNTED ON 0.31 X 0.31 X 0.08" 2mm) COPPER AREAS PADS 0 -35 - TERMINAL TEMPERATURE, ( FIG.1 MAXIMUM CONTINUOUS POWER DISSIPATION 10 PULSE WIDTH=300uS 1% DUTY CYCLE 1 T 0.1 0.01 0.4 0.6 0.8 1.0 INSTANTANEOUS FORWARD VOLTAGE, (V) FIG.3 TYPICAL INSTANTANEOUS FORWARD ...
DISCLAIMER NOTICE Rectron Inc reserves the right to make changes without notice to any product specification herein, to make corrections, modifications, enhancements or other changes. Rectron Inc or anyone on its behalf assumes no responsibility or liabi- lity for any ...
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