Vishay 70/300U(R) Series Dimensional Sheet

70/300U(R) Series

Bulletin I2039 11/94

Outline Table

11.51 (0.453)

10.74 (0.423)

19.18 (0.755) MAX.

4.32 (0.170) MAX.

134.6 (5.30)

149.9 (5.90)

28.45 (1.12)

21.03 (0.83)

MAX.

20.14 (0.79) 3/4"-16UNF-2A*

19.02 (0.749) DIA. MAX.

53.34 (2.10) MAX.

3.18 (0.125) MAX.

UNTHREADED

PORTION

* METRIC DEVICE. M16 X 1.5 FOR 300U..AM

METRIC DEVICE. M20 X 1.5 FOR 300U..AMA

8.89 (0.350)

8.38 (0.330)

27.94 (1.10) DIA. MAX.

31.75 (1.250)

30.94 (1.218)

DIA.

9.27 (0.365)

7.87 (0.310)

ACROSS FLATS

13.46 (0.530)

11.94 (0.470)

70U/300U-A Series

Conforms to JEDEC DO-205AB (DO-9)

All dimensions in millimeters (inches)

9.50 (0.374) MAX. DIA.

3/8"-24UNF-2A

302U-A Series

IR Case Style B26

All dimensions in millimeters (inches)

16.51 (0.65)

58.67 (2.31)

3.18 (0.125) MAX.

14.99 (0.59)

55.63 (2.19)

21.03 (0.8 28 )

28.45 (1.12)

MAX.

20.14 (0.7 93 )

3/4"-16UNF-2A

19.02 (0.749) DIA. MAX.

18.29 (0.72)

16.76 (0.66)

ACROSS FLATS

27.94 (1.10) DIA. MAX.

9.27 (0.365)

31.75 (1.250)

30.94 (1.218)

ACROSS FLATS

7.87 (0.310)

Outline Table

70/300U(R) Series

Bulletin I2039 11/94

11.19 (0.44) DIA.

12 (0.47)

50 (1.97) MA X .

9.27 (0.365)

7.87 (0.310) 36 (1.41) A/C

28.45 (1.12) MAX.

31.75 (1.250)

30.94 (1.218)

ACROSS FLAT

72UF Series

Flat Base

All dimensions in millimeters (inches)

70UF supplied with spring clamp 72UF supplied with pinch bolt and spring clamp

Pinch Bolt

43-8223

50 (1.96)

(0.78)

(0.51)

9 (0.35) ±

0.1 (0.004) DIA.

(0.94)

60 (2.36)

48 (1.88)

41 (1.61)

33 (1.29)

(0.94)

DIA. 11.25 (0.44)

(0.62)

Spring Clamp

FULL RAD.

7 (0.27)

2.4

(0.09)

5.5 (0.21) DIA.

(0.23)

43-8222

27.6 (1.08)

DIA.

200

70/300U(R) Series R (DC) = 0.18 K/W

thJC

180

Conduction Angle

160

140

30°

60°

90°

120

Maximum Allowable Case Temperature (°C)

0 50 100 150 200 250 300 350

Average Forward Current (A)

120°

180°

200 190

70U/300U(R) Series R (DC) = 0.18 K/W

thJC

180 170 160

Conduction Period

150 140 130 120 110

Maximum Allowable Case Temperature (°C)

0 100 200 300 400 500

30°

60°

90°

120°

180°

Average Forward Current (A)

Fig. 2 - Current Ratings CharacteristicsFig. 1 - Current Ratings Characteristics