TIN CAN AUTOMOTIVE RECTIFIER
TR251 THRU TR254
TECHNICAL SPECIFICATION：
FEATURES
•
•
•
•
26.00± 0.5
VOLTAGE RANGE
CURRENT
100 to 400 Volts
25.0 Amperes
TR
Low Leakage
Low forward voltage drop
High current capability
High forward surge current capacity
? 1.5± 0.1
6.8± 0.2
? 7.6± 0.05
? 8.67± 0.2
? 10.60± 0.3
MECHANICAL DATA
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•
•
•
•
•
Epoxy
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
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
100
70
100
TR252
200
140
200
25
TR253
300
210
300
TR254
400
280
400
UNIT
Volts
Volts
Volts
Amps
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current,
At Tc=105℃
Peak Forward Surge Current
3.3mS single half sine wave superimposed on
Rated load (JEDEC method)
Rating for fusing (t＜8.3ms)
Maximum instantaneous Forward Voltage at 100A
Maximum DC Reverse Current at Rated TA=25℃
DC Blocking Voltage
Typical Thermal Resistance
Operating and Storage Temperature Range
TA=100℃
V
RRM
V
RMS
V
DC
I
O
I
FSM
I
2
t
V
F
I
R
R
θJC
T
J
,T
STG
400
664
1.10
5.0
250
1.0
(-65 to +175)
Amps
A
2
S
Volts
UA
℃/W
℃
Notes:
1.
Enough heatsink must be considered in application.
E-mail:
sales@cnmic.com
Web Site: www.cnmic.com
TIN CAN AUTOMOTIVE RECTIFIER
TR251 THRU TR254
VOLTAGE RANGE
CURRENT
100 to 400 Volts
25.0 Amperes
RATINGS AND CHARACTERISTIC CURVES TR251 THRU TR254
F1G.1 TYPICAL FORWARD CURRENT
DERATING GURVE
AVERAGE FORWARD CURRENT,
(A)
30
25
20
600
8.3ms Single Half Sine-Wave
500
400
300
200
100
1 Cycle
0
25
50
75
100
125
150
175
1
2
4
6
8 10
20
40
60 80 100
(JEDEC Method) Tj=Tj max
F1G.2 MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
Single Phase
10
Half Wave 60Hz
Resistive or Inductive Load
0.375″(9.5mm) Lead Length
0
AMBIENT TEMPERATURE, (
℃
)
PEAK FORWARD SURGE
CURRENT,(A)
NUMBER OF CYCLES AT 60 Hz
F1G.3 TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
1000
F1G.4 FORWARD ROWER DISSIPATION
AVERAGE POWER DISSIPATION
(W)
60
INSTANTANEOUS FORWARD CURRENT,
(A)
100
40
SQUARE WAVE
DC
20
10
T1=25℃
PULSE WIDTH=300μS
1%DUTY CYCLE
1.0
0
0
10
20
30
40
50
AVERAGE FORWARD CURRENT, (A)
0.1
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
INSTANTANEOUS FORWARD VOLTAGE,(V)
E-mail:
sales@cnmic.com
Web Site: www.cnmic.com
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