PANJIT BY252, BY255, BY254, BY253, BY251 Datasheet

BY251 THRU BY255

FEATURE

S

MECHANICAL DATA

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTIC

S

SYMBOLSBY251BY252BY253BY254BY25

5

RRM

RMS

D

C

(AV

)

FSM

F

R

J40P

R

R

J

STG

DO-201A

D

MEDIUM CURRENT PLA STIC RECTIFIER

VOLTAGE - 200 to 1300 Volts CURRENT - 3.0 Amperes

l Exce High surge current capability
l Plastic package has Underwriters Laboratory

Flammability Classification 94V-O

l Low leakage
l Void-free molded in DO-201AD plastic package

l

High current operation of 3 Amperes at TA=95¢J

with no thermal runaway
l eds environmental standards of MIL-S-19500/228

Case: JEDEC DO-201AD Molded plastic
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode
Mounting Position: Any
Weight: 0.04 ounce, 1.1 gram

Ratings at 25¢J ambient temperature unless otherwise specified.
60 Hz, resistive or inductive load.

For capacitive load, derate current by 20%.

UNITS
Maximum Recurrent Peak Reverse Voltage V
Maximum RMS Voltage V
Maximum DC Blocking Voltage V
Maximum Average Forward Rectified

I

200 400 600 800 1300 Volts
140 280 420 560 910 Volts
200 400 600 800 1300 Volts

3.0 Amps

Current .375"(9.5mm) Lead Length at

¢J

TA=95
Peak Forward Surge Current 8.3ms single

I

100.0 Amps
half sine-wave superimposed on rated load
(JEDEC method)

Maximum Instantaneous Forward Voltage TJ=25¢J
at 3.0A TJ=100

¢J

Maximum DC Reverse Current TA=25¢J
at Rated DC Blocking Voltage TA=100
Typical Junction capacitance (Note 2) TJ=25

¢J

¢J C

Typical Reverse Recovery Time (Note 3) T

V

I

1.1

1.0

5.0

1000

Volts
Volts

£g A
£g

A

F

2.5 £g A
Typical Thermal Resistance (Note 1) R£KJA 15.0 ¢J/W
Operating Junction T emperature Range T
Storage Temperature Range T

-50 to +150 ¢J

-50 to +150 ¢J

NOTES:

1. Thermal Resistance From Junction to applied at Ambient 0.375"(9.5mm) lead length P.C.Board mounted.

2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.

3. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, Irr=0.25A.

RATING AND CHARACTERISTIC CURVES

TJ = BOTH LEADS TOHEAT SINK WITHLENGTHS (f) A

S

SHOWN

1=.25"(6.3min)

1=.50"(12.7min

)

1=.301"(.79min

)

TA=AMBIENT TEMPERATURE0.375(9.5mm) LEAD

P.C.BOARD MOUNTINGRESISTIVE OR INDUCTIVELOA

D

TEMPERATURE, ¢J

200100 50

10

1 5 10 50 10

0

8.3ms Single Half Since-Wav

e

JEDEC Metho

d

MON-REPETITIV

E

TJ=15

0

REPETITIVE AMBIENT TEMPERATURE,

TJ = 25¢Jf = 1MHzVisg = 50mVp-

p

REVERSE VOLTAGE, VOLT

S

1

00

30

10 3.0 1.0 0.

3

0.1

.03 .010.6 0.8

1.0 1.2 1.

4

1.6 1.8 2.0

Tj = 25

¢J

Pulse Width = 300£gs

2% Duty Cycle

INSTANTANEOUS FORWARD VOLTAGE, VOLTS

20 40

TA = 10

0

TA = 25

¢J PERCENT OF RATED PAK REVERSE VOLTAGE, %

A

P

BY251 THRU BY255

8
7

6
5
4

AMPERES

3
2

VERAGE FORWARD CURRENT,

1
0

40 60 80

100

120 140 160

180

AMPERES

EAK FORWARD SURGE CURRENT,

¢J

Fig. 1-FORWARD CURRENT DERATING CURVE Fig. 2-MAXIMUM PEAK FORWARD SURGE CURRENT

100

50

¢J

INSTANTANEOUS FORWARD CURRENT, AMPERES

Fig. 3-TYPICAL INSTANTANEOUS FORWARD

CHARACTERISTICS

10

CAPACITANCE, pF

1

1 5 10 50 100

Fig. 4-TYPICAL JUNCTION CAPACITANCE

10

¢J

1.0

0.1

.01

0

60 80 100

120

140

Fig. 5-TYPICAL REVERSE CHARACTERISTICS