RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
FM4735W THRU FM4763W
SURFACE MOUNT ZENER SILICON RECTIFIER
VOLTAGE RANGE...
RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
FM4735W THRU 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
MECHANICAL DATA
* Epoxy : Device has UL flammability classification 94V-0
.209 (5.31) .185 (4.70) .110 (2.79) .086 (2.18) .091 (2.31) .067 (1.70)
SMX
.067 (1.70) .051 (1.30)
.010 (0.25)
.011 (0.28) .007 (0.18) Ratings at 25 o C ambient temperature unless otherwise specified.
.180 (4.57) .160 (4.06)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 o C 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)
TYPE
NOMINAL ZENER V O LTA G E at I ZT VZ
(NOTE 1)
(Volts) FM4735W FM4736W FM4737W FM4738W 6.2 6.8 7.5 8.2
TEST CURRENT IZT (mA) 41.0 37.0 34.0 31.0
MAXIMUM DYNAMIC IMPEDANCE Z ZT at IZT (Ohms) 2.0 3.5 4.0 4.5 Z ZK at (Ohms) 700 700 700 700
( NOTE 1) IZK
MAXIMUM DC REVERSE LEAKAGE CURRENT IR (uA) 50.0 10.0 10.0 10.0 VR (Volts) 3.0 4.0 5.0 6.0
MAXIMUM SURGE CURRENT
(NOTE 2) IRM
.008 (0.20)
(mA) 1.0 1.0 0.5 0.5
(mApk) 730.0 660.0 605.0 550.0
MAXIMUM F O RWA R D V O LTA G E at 200mA VF (Volts) 1.2 1.2 1.2 1.2
2001-6
TYPE
NOMINAL ZENER V O LTA G E at I ZT VZ
(NOTE 1)
TEST CURRENT I ZT (mA)
M...