1N949 Datasheet, PDF (1/1 Pages) Microsemi Corporation – Optimized for Radio Frequency Response

Gold Bonded
1N949 Germanium Diodes
Optimized for Radio Frequency Response
Can be used in many AM, FM and TV-IF applications, replacing point contact devices.
Applications
AM/FM detectors
Ratio detectors
DO-7 Glass Package
FM discriminators
TV audio detectors
0.018-0.022"
0.458-.558 mm
RF input probes
TV video detectors
Features
1.0"
25.4 mm
(Min.)
Length
0.230-0.30"
5.85-7.62mm
Lower leakage current
Flat junction capacitance
High mechanical strength
At least 1 million hours MTBF
BKC's Sigma-Bond™ plating for
problem free solderability
Absolute Maximum Ratings at T_amb = 25 ^OC unless otherwise specified
Parameter
Symbols
Peak Inverse Voltage
PIV
Peak Forward Surge Current Non-Repetitive, t = 1 Second
Peak Forward Surge Current Repetitive
Average Rectified Forward Current
Operating Temperatures
Storage Temperatures
Electrical Characteristics at T_amb = 25 ^OC
Parameter
Test Conditions
I_FSM
I
FSR
I_O
T
J & Op
T_{J & STG}
Symbols
Forward Voltage Drop I_F = 10mA
V_F
Dia
0.085-.107 "
2.16-2.71 mm
Min.
--
-78
-78
Max.
50
0.5
250
70
+90
+100
Units
Volts
Amps
mA
mA
O_C
O_C
Min. Typ. Max. Units
0.39 Volts
Reverse Leakage
V_R = 10 Volts
I_R
10
µA
Breakdown Voltage
I = 1.0mA
R
PIV 50
Volts
6 Lake Street - Lawrence, MA 01841
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