FAST RECOVERY GLASS PASSIVATED RECTIFIER
1N4942G THRU 1N4948G
FEATURES
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VOLTAGE RANGE
CURRENT
200 to 1000 Volts
1.0 Ampere
DO-41
Fast switching for high efficiency
Glass passivated chip junction
High current surge capability
Low leakage
High temperature soldering guaranteed
260℃/10 seconds,0.375”(9.5mm)lead length at 5 lbs (2.3kg) tension
MECHANICAL DATA
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Case: Transfer molded plastic
Epoxy: UL94V-0 rate flame retardant
Polarity: Color band denotes cathode end
Lead: Plated axial lead, solderable per MIL-STD-202E method 208C
Mounting position: Any
Weight: 0.012ounce, 0.33 gram
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load
For capacitive load derate current by 20%
SYMBOLS 1N4942G 1N4944G
Maximum Repetitive Peak Reverse Voltage
V
RRM
200
400
Maximum RMS Voltage
V
RMS
140
280
Maximum DC Blocking Voltage
V
DC
200
400
Maximum Average Forward Rectified Current
0.375″(9.5mm) lead length at T
A
=55℃
Peak Forward Surge Current
8.3ms single half sine-wave superimposed on
rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 1.0A
Maximum DC Reverse Current at rated T
A
= 25℃
DC Blocking Voltage
T
A
= 125℃
Maximum Reverse Recovery Time(NOTE 3)
Typical Junction Capacitance (NOTE 1)
Typical Thermal Resistance (NOTE 2)
Operating Temperature Range
Storage Temperature Range
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•
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1N4946G
600
420
600
1.0
30
1.3
5.0
200
250
15
50
(-55 to +150)
(-55 to +150)
1N4947G
800
560
800
1N4948G
1000
700
1000
UNIT
Volts
Volts
Volts
Amp
Amps
Volts
µA
I
(AV)
I
FSM
V
F
I
R
t
rr
C
J
R
θJA
T
J
T
STG
150
500
nS
pF
℃
/W
℃
℃
Notes:
1. Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts.
2. Thermal Resistance from Junction to Ambient at.375″(9.5mm) lead length, P.C board mounted.
3. Test conditions: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A.
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Web Site: www.cnmic.com