Revision March 1,2022

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ROHS

Thyristor Surge Suppressors (TSS)

Specifications are subject to change without notice.

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

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Soldering Parameters

ROHS

Environmental Specifications

Physical Specifications

Lead Material

Terminal Finish

Body Material

Copper Alloy

100% Matte-Tin Plated

UL recognized epoxy meeting flammability

classification 94V-0

High Temp

Voltage Blocking

80% Rated VDRM (VAC Peak ) +125°C or

+150°C, Lead Material Copper Alloy High Temp

Voltage Blocking 504 or 1008 hrs. MIL-STD-750

(Method 1040) JEDEC, JESD22-A-101

-65°C to +150°C, 15 min. dwell, 10 up to 100

cycles.MIL-STD-750 (Method 1051) EIA/JEDEC,

JESD22-A104

52 VDC (+85°C) 85%RH, 504 up to 1008 hrs.

EIA/ JEDEC, JESD22-A-101

+150°C 1008 hrs. MIL-STD-750 (Method 1031)

JEDEC, JESD22-A-101

85%RH, +85°C, 168 hrs., 3 reflow cycles Level

(+260°C Peak). JEDEC-J-STD-020, Level 1

-65°C, 1008 hrs.

0°C to +100°C, 5 min. dwell, 10 sec. transfer,

Thermal Shock 10 cycles. MIL-STD-750

(Method 1056) JEDEC, JESD22-A-106

+121°C, 100%RH, 2atm, 24 up to 168 hrs.

EIA/Cooker Test) JEDEC, JESD22-A-102

+260°C, 30 secs. MIL-STD-750 (Method 2031

Biased Temp &

Humidity

High Temp Storage

Low Temp Storage

Thermal Shock

Autoclave (Pressure

Cooker Test)

Resistance to Solder

Heat

Moisture Sensitivity

Level

Temp Cycing

@10/700μS，2KV

PXXXXDM Series SOD-123FL(SMF)

Time

Time to peak temperature

( T25℃ to peak)

Preheat

Ts(min)

Ts(max)

TL

TL

TP

Ramp-up

Ramp-down

Critical Zone

TL toTP

TP

Ts

Lead–free assembly

+150°C

+200°C

60 -180 Seconds

3°C/Second max

5°C/Second max

217°C

60 -150 Seconds

260 +0/-5°C

30 Seconds Max

6°C/Second Max

8 minutes Max

+260°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