Datasheet

ManualsBrandsST ManualsDiscrete SemiconductorsThyristor, TO-220AB, 1.2kV, 25A

February 2012 Doc ID 7478 Rev 8 1/10

TN2540, TXN625

TYN625, TYN825, TYN1225

Standard 25 A SCRs

Features

■ On-state rms current, I

T(RMS)

25 A

■ Repetitive peak off-state voltage, V

DRM

RRM

600 to 1200 V

■ Triggering gate current, I

40 mA

■ Insulated package TO-220AB ins

– Insulating voltage 2500 V rms

– UL1557 certified (file ref. E81734)

Description

These standard 25 A SCRs are suitable for

general purpose applications.

Using clip assembly technology, they provide a

superior performance in surge current

capabilities.

TXN625RG is packaged in TO-220AB ins.

PAK

(TN2540-x00G)

TO-220AB

(TYNx25RG)

TO-220AB ins

(TXN625RG)

Table 1. Device summary

Order code

Volt age V

DRM

RRM

Sensitivity I

Package

600 V 800 V 1200 V

TN2540-600G-TR Y 40 mA D

PA K

TN2540-800G-TR Y 40 mA D

PA K

TXN625RG Y 40 mA TO-220AB ins

TYN625RG Y 40 mA TO-220AB

TYN825RG Y 40 mA TO-220AB

TYN1225RG Y 40 mA TO-220AB

www.st.com

Summary of content (10 pages)

PAGE 1
TN2540, TXN625 TYN625, TYN825, TYN1225 Standard 25 A SCRs Features A ■ On-state rms current, IT(RMS) 25 A ■ Repetitive peak off-state voltage, VDRM/VRRM 600 to 1200 V G K ■ Triggering gate current, IGT 40 mA ■ Insulated package TO-220AB ins – Insulating voltage 2500 V rms – UL1557 certified (file ref. E81734) A A K A Description K G A G D2PAK These standard 25 A SCRs are suitable for general purpose applications.
PAGE 2
Characteristics TN2540, TXN625, TYN625, TYN825, TYN1225 1 Characteristics Table 2. Absolute ratings (limiting values) Symbol IT(RMS) Parameter On-state rms current (180 °Conduction angle) TO-220AB, D2PAK Value Unit 25 A 16 A Tc = 100 °C TO-220AB ins Tc = 83 °C IT(AV) Average on-state current (180 °Conduction angle) ITSM Non repetitive surge peak on-state current I2t tp = 8.
PAGE 3
TN2540, TXN625, TYN625, TYN825, TYN1225 Table 4. Characteristics Thermal resistances Symbol Parameter Rth(j-c) Junction to case (DC) Rth(j-a) Junction to ambient (DC) Value S(1) = 1 cm2 D2PAK, TO-220AB 1.0 TO-220AB ins 2.0 D2PAK 45 TO-220AB, TO-220AB ins 60 Unit °C/W °C/W 1. S = Copper surface under tab. Figure 1. Maximum average power dissipation versus average on-state current Figure 2.
PAGE 4
Characteristics Figure 5. TN2540, TXN625, TYN625, TYN825, TYN1225 Relative variation of thermal impedance versus pulse duration (TO-220AB ins) Figure 6. K=[Zth/Rth] Relative variation of gate trigger, holding, and latching currents versus junction temperature IGT,IH,IL[Tj] / IGT,IH,IL[Tj=25°C] 1,0E+00 2.5 2.0 Zth(j-c) 1.5 1,0E-01 IGT 1.0 Zth(j-a) IH & IL 0.5 tp(s) Tj(°C) 0.0 1,0E-02 1,0E-03 Figure 7.
PAGE 5
TN2540, TXN625, TYN625, TYN825, TYN1225 2 Ordering information schemes Ordering information schemes Figure 11. TN2540-x00G ordering information scheme TN 25 40 - 600 G -TR Standard SCR series Current 25 = 25 A Sensitivity 40 = 40 mA Voltage 600 = 600 V 800 = 800 V Package G = D2PAK Packing mode -TR = Tape and reel Figure 12.
PAGE 6
Package information 3 TN2540, TXN625, TYN625, TYN825, TYN1225 Package information ● Epoxy meets UL94, V0 ● Lead-free package ● Recommended torque values (TO-220AB, and TO220AB ins): 0.4 to 0.6 N·m In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK® is an ST trademark. Table 5.
PAGE 7
TN2540, TXN625, TYN625, TYN825, TYN1225 Table 6. Package information TO-220AB dimensions Dimensions Ref. Millimeters Min. A 15.20 a1 C B ØI b2 L F A I4 Typ. Max. Inches Min. Typ. 15.90 0.598 3.75 Max. 0.625 0.147 a2 13.00 14.00 0.511 0.551 B 10.00 10.40 0.393 0.409 b1 0.61 0.88 0.024 0.034 b2 1.23 1.32 0.048 0.051 C 4.40 4.60 0.173 0.181 c1 0.49 0.70 0.019 0.027 c2 2.40 2.72 0.094 0.107 e 2.40 2.70 0.094 0.106 F 6.20 6.60 0.244 0.259 ØI 3.75 3.
PAGE 8
Package information Table 7. TN2540, TXN625, TYN625, TYN825, TYN1225 TO-220AB ins dimensions Dimensions Ref. Millimeters Min. A 15.20 a1 C B ØI b2 L F A I4 Typ. Max. Inches Min. Typ. 15.90 0.598 3.75 Max. 0.625 0.147 a2 13.00 14.00 0.511 0.551 B 10.00 10.40 0.393 0.409 b1 0.61 0.88 0.024 0.034 b2 1.23 1.32 0.048 0.051 C 4.40 4.60 0.173 0.181 c1 0.49 0.70 0.019 0.027 c2 2.40 2.72 0.094 0.107 e 2.40 2.70 0.094 0.106 F 6.20 6.60 0.244 0.259 ØI 3.
PAGE 9
TN2540, TXN625, TYN625, TYN825, TYN1225 4 Ordering information Table 8. Ordering information Order code TN2540-600G-TR 5 Ordering information Voltage Sensitivity 600 V 40 mA Base qty Delivery mode Marking Package Weight TN2540600G D2PAK 1.5 g 1000 Tape & reel 1000 Tape & reel 2 TN2540-800G-TR 800 V 40 mA TN2540800G D PAK 1.5 g TXN625RG 600 V 40 mA TXN625 TO-220AB ins 2.3 g 50 Tube TYN625RG 600 V 40 mA TYN625 TO-220AB 2.
PAGE 10
TN2540, TXN625, TYN625, TYN825, TYN1225 Please Read Carefully: Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale.