TR251 THRU TR254

TIN CAN AUTOMOTIVE RECTIFIER
TR251 THRU TR254
VOLTAGE RANGE
100 to 400 Volts
CURRENT
25.0 Amperes
TECHNICAL SPECIFICATION:
TR
FEATURES
26.00± 0.5
Low Leakage
Low forward voltage drop
High current capability
High forward surge current capacity
6.8± 0.2
•
•
•
? 8.67± 0.2
Technology: vacuum soldered
Case: Tin Can
Polarity: the glass is bule (Positive)
the glass is white (Negative)
Lead: Plated Ni lead, solderable per
MIL-STD-202E method 208C
Mounting: at will
Weight: 0.09 ounces, 2.57 grams
? 10.60± 0.3
MECHANICAL DATA
•
•
•
? 7.6± 0.05
? 1.5± 0.1
•
•
•
•
Epoxy
Dimensions in 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
TR251
TR252
TR253
TR254
UNIT
Maximum Repetitive Peak Reverse Voltage
VRRM
100
200
300
400
Volts
Maximum RMS Voltage
VRMS
70
140
210
280
Volts
Maximum DC Blocking Voltage
VDC
100
200
300
400
Volts
Maximum Average Forward Rectified Current,
IO
25
Amps
IFSM
400
Amps
Rating for fusing (t<8.3ms)
I2t
664
A2S
Maximum instantaneous Forward Voltage at 100A
VF
1.10
Volts
At Tc=105℃
Peak Forward Surge Current
3.3mS single half sine wave superimposed on
Rated load (JEDEC method)
Maximum DC Reverse Current at Rated TA=25℃
DC Blocking Voltage
IR
TA=100℃
Typical Thermal Resistance
Operating and Storage Temperature Range
UA
250
RθJC
1.0
℃/W
TJ,TSTG
(-65 to +175)
℃
Notes:
1.
5.0
Enough heatsink must be considered in application.
Web Site: www.hkmic.com
TIN CAN AUTOMOTIVE RECTIFIER
TR251 THRU TR254
VOLTAGE RANGE
100 to 400 Volts
CURRENT
25.0 Amperes
RATINGS AND CHARACTERISTIC CURVES TR251 THRU TR254
F1G.2 MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
30
25
PEAK FORWARD SURGE
CURRENT,(A)
AVERAGE FORWARD CURRENT,
(A)
F1G.1 TYPICAL FORWARD CURRENT
DERATING GURVE
20
Single Phase
10
Half Wave 60Hz
Resistive or Inductive Load
0.375″(9.5mm) Lead Length
600
8.3ms Single Half Sine-Wave
500
(JEDEC Method) Tj=Tj max
400
300
200
100
0
1 Cycle
0
25
50
75
100
125
150
175
1
AMBIENT TEMPERATURE, (℃)
2
4
6
8 10
20
40
60 80 100
NUMBER OF CYCLES AT 60 Hz
F1G.3 TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
F1G.4 FORWARD ROWER DISSIPATION
AVERAGE POWER DISSIPATION
(W)
INSTANTANEOUS FORWARD CURRENT,
(A)
1000
100
10
T1=25℃
PULSE WIDTH=300μS
1%DUTY CYCLE
40
SQUARE WAVE
DC
20
0
0
1.0
0.1
0.6
60
10
20
30
40
AVERAGE FORWARD CURRENT, (A)
0.8
1.0
1.2
1.4
1.6
1.8
2.0
INSTANTANEOUS FORWARD VOLTAGE,(V)
Web Site: www.hkmic.com
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