Surface Mount Transient Voltage Suppressors

Revision March 1,2022

www.unsemi.com.tw

For technical questions, contact: tech@unsemi.com.tw

ROHS

Specifications are subject to change without notice.

Please refer to www.unsemi.com.tw for current information.

4/4

10SMBT Series

6.5 To 75V 1000W

Soldering Parameters

Dimensions

Dimensions

Min

Max

Max

Min

Inches

Millimeters

A

B

C

D

E

F

G

H

M

K

N

P

0.130

0.201

0.077

0.166

0.030

0.075

0.002

0.077

0.006

0.008

0.027

0.052

0.155

0.220

0.083

0.185

0.063

0.103

0.008

0.104

0.016

0.014

0.033

0.058

3.30

5.10

1.95

4.22

0.750

1.90

0.05

1.95

0.15

0.20

0.69

1.32

3.94

5.60

2.11

4.70

1.60

2.55

0.20

2.65

0.41

0.35

0.084

1.47

Ramp up

TSMAX

TSMIN

Ramp down

Time

Reflow Profile

TP

TL

25

Critical Zone

TL to Tp

tL

t 25℃ to Peak

ts

Preheat

TP

pd-Lead–free assembly

150°C

200°C

60 -180 Seconds

3°C/second max

3°C/second max

217°C

60 -150 Seconds

260 +0/-5°C

20 - 40 Seconds

6°C/second max

8 minutes Max

280°C

Reflow Condition

Pre Heat

-Temperature Min (Ts(min))

-Temperature Max (Ts(max))

- Time (min to max) (TS)

Average ramp up rate ( Liquidus

Temp TL) to peak

TS(max) to TL - Ramp-up Rate

Reflow

- Temperature (TL) (Liquidus)

- Time (min to max) (TS)

Peak Temperature (TP)

Do not exceed

Time 25°C to peak Temperature (TP)

Time within 5°C of actual peak

Temperature (TP)

Ramp-down Rate