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RD3.9UM Schematic ( PDF Datasheet ) - NEC

Teilenummer RD3.9UM
Beschreibung ZENER DIODES 2PIN ULTRA SUPER MINI MOLD
Hersteller NEC
Logo NEC Logo 




Gesamt 8 Seiten
RD3.9UM Datasheet, Funktion
DATA SHEET
ZENER DIODES
RD2.0UM to RD39UM
ZENER DIODES
2PIN ULTRA SUPER MINI MOLD
DESCRIPTION
Type RD2.0UM to RD39UM Series are 2-pin
Ultra Super Mini Mold Package zener diodes
possessing an allowable power dissipation of 150
mW.
FEATURES
• Sharp Breakdown characteristics
• VZ; Applied E24 standard
APPLICATIONS
Circuits for Constant Voltage, Constant Current,
Waveform clipper, Surge absorber, etc.
PACKAGE DIMENSIONS
(Unit: mm)
2.1±0.1
1.3±0.1
Cathode
Indication
MAXIMUM RATINGS (TA = 25 °C)
Power Dissipation
Forward Current
Reverse Surge Power
Junction Temperature
Storage Temperature
P
IF
PRSM
Tj
Tstg
150 mW
100 mA
85 W (at t = 10 µs/1 pulse) See Fig. 6.
150 °C
–55 to +155 °C
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for availability
and additional information.
Document No. D13562EJ2V0DS00 (2nd edition)
(Previous No. DC-2136)
Date Published March 1999 N CP(K)
Printed in Japan
©
1993






RD3.9UM Datasheet, Funktion
RD2.0UM to RD39UM
1000
Fig. 5 TRANSIENT THERMAL IMPEDANCE CHARACTERISTIC
833 °C/W
100
10
1
1m 10m 100m 1
10
t – Time – s
P.C.B. (Glass Epoxy)
(30mm×30 mm×1.6mm)
100
1000
100
Fig. 6 SURGE REVERSE POWER RATINGS
TA = 25 °C
Repetitive
tT
10
1
1µ 10µ 100µ
1m 10m 100m
t – Pulse Width – s
6 Data Sheet D13562EJ2V0DS00

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