AXIAL SILASTIC GUARD JUNCTION STANDARD RECTIFIER
BY251 THRU BY255
FEATURES
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•
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VOLTAGE RANGE
CURRENT
200 to 1300 Volts
3.0 Ampere
DO-27
1.0(25.4)
MIN.
Low coat construction
Low forward voltage drop
Low reverse leakage
High forward surge current capability
High temperature soldering guaranteed:
260℃/10 secods/.375”(9.5mm)lead length at 5 lbs(2.3kg) tension
.375(9.5)
.335(8.5)
.220(5.6)
DIA.
.197(5.0)
1.0(25.4)
MIN.
MECHANICAL DATA
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•
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Case: Transfer molded plastic
Epoxy: UL94V-O rate flame retardant
Polarity: Color band denotes cathode end
Lead: Plated axial lead, solderable per MIL-STD-202E method 208C
Mounting position: Any
Weight: 0.042 ounce, 1.19 grams
.052(1.3)
DIA.
.048(1.2)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
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•
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Ratings at 25
O
C ambient temperature unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load
For capacitive load derate current by 20%
SYMBOLS
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
0.375”(9.5mm) lead length at T
A
= 75℃
Peak Forward Surge Current
8.3mS single half sine wave superimposed on
rated load (JEDEC method)
Maximum Instantaneous Forward Voltage @ 3.0A
Maximum DC Reverse Current at Rated
DC Blocking Voltage per element
T
A
= 25℃
T
A
= 100℃
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
I
R(AV)
C
J
R
θJA
T
J
T
STG
BY251
200
140
200
BY252
400
280
400
BY253
600
420
600
3.0
125
1.1
5.0
50
500
40
30
-55 to +150
-55 to +150
BY254
800
560
800
BY255
1300
910
1300
UNIT
Volts
Volts
Volts
Amps
Amps
Volts
µA
µA
pF
℃
/W
℃
℃
Maximum Full Load Reverse Current, full cycle average
0.375”(9.5mm)lead length at T
L
=75℃
Typical Junction Capacitance (Note 1)
Typical Thermal Resistance (Note 2)
Operating Junction Temperature Range
Storage Temperature Range
Notes:
1. Measured at 1.0MHz and Applied Reverse Voltage of 4.0V DC.
2. Thermal Resistance from junction to ambient at .375”(9.5mm) lead length, P.C.board mounted.
E-mail:
Web Site: www.cnmic.com
MIC [ MIC GROUP RECTIFIERS ]
