Turbo 2 ultrafast high voltage rectifier Datasheet production data Features Ultrafast switching Low reverse recovery current Low thermal resistance Reduces switching and conduction losses Insulated package Insulating voltage = 25 V rms Capacitance = 45 pf Complies with UL standards (File ref: E81734) Description The, which uses ST Turbo 2, 3 V technology, is especially suited to be used for DC/AC and DC/AC converters in primary stage of MIG/MMA/TIG welding machine. Packaged in ISOTOP, this device offers high power integration for all welding machines and industrial equipment. Table 1. Symbol Device summary Value I F(AV) 2 x 1 A V RRM 3 V T j (max) 15 C V F (typ) t rr (typ) A2 A1 A2 K2 K1 K2 A1 K1 ISOTOP.95 V 4 ns October 212 Doc ID 23614 Rev 1 1/9 This is information on a product in full production. www.st.com 9
Characteristics 1 Characteristics Table 2. Absolute ratings (limiting values at T j = 25 C, unless otherwise specified, per diode) Symbol Parameter Value Unit V RRM Repetitive peak reverse voltage 3 V I F(RMS) Forward rms current Per diode 145 A I F(peak) Average forward current, =.2 Per diode T c = 15 C 2 A I FSM Surge non repetitive forward current t p = 1 ms Sinusoidal 8 A T stg Storage temperature range -65 to + 15 C T j Maximum operating junction temperature 15 C Table 3. Thermal parameters Symbol Parameter Value Unit R th(j-c) Junction to case Per diode.7 Total.4 C/W R th(c) Coupling.1 C/W When the two diodes 1 and 2 are used simultaneously: T j (diode 1) = P (diode 1) X R th(j-c) (per diode) + P (diode 2) x R th(c) Table 4. Static electrical characteristics (per diode) Symbol Parameter Test conditions Min. Typ. Max. Unit I R (1) Reverse leakage current T j = 25 C - 1 V R = V RRM T j = 125 C - 1 1 µa V F (2) Forward voltage drop T j = 25 C 1.5 I F = 1 A T j = 15 C -.95 1.15 T j = 25 C - 1.8 I F = 2 A T j = 15 C - 1.22 1.5 V 1. Pulse test: t p = 5 ms, < 2% 2. Pulse test: t p = 38 µs, < 2% To evaluate the conduction losses use the following equation: 2 P =.8 x I F(AV) +.35 x I F (RMS) 2/9 Doc ID 23614 Rev 1
Characteristics Table 5. Dynamic characteristics (per diode) Symbol Parameter Test conditions Min. Typ. Max. Unit I RM Reverse recovery current - 9 12 A Q RR Reverse recovery charge T j = 125 C I F = 1 A, V R = 2 V di F /dt = -2 A/µs 4 nc S factor Softness factor.3 t rr Reverse recovery time T j = 25 C I F = 1 A, V R = 3 V di F /dt = -1 A/µs - 4 5 ns t fr Forward recovery time T j = 25 C I F = 1 A, V FR = 1.5 V - 24 ns V FP Forward recovery voltage T j = 25 C di F /dt = 1 A/µs - 2 3 V Figure 1. Average forward power dissipation versus average forward current (per diode) Figure 2. Forward voltage drop versus forward current (per diode) 18 P F(AV) (W) 1. I FM (A) 16 14 12 1 8 δ=.5 δ=.1 δ=.2 δ=.5 δ=1 1. 1. T j=15 C (Typical values) T j=15 C (Maximum values) T j=25 C (Maximum values) 6 4 1. 2 I δ=tp/t tp F(AV) (A) 2 4 6 8 1 12 14 VFM(V).1..4.8 1.2 1.6 2. 2.4 Figure 3. 1..9.8.7.6.5.4.3.2.1 Z th(j-c) /R th(j-c) Single pulse Relative variation of thermal impedance, junction to case, versus pulse duration tp(s). 1.E-4 1.E-3 1.E-2 1.E-1 1.E+ 1.E+1 Figure 4. 2 16 12 8 4 I RM (A) I F=I F(AV) V R=2 V T j=125 C Peak reverse recovery current versus di F /dt (typical values, per diode) 5 1 15 2 25 3 35 4 45 5 dif/dt(a/µs) Doc ID 23614 Rev 1 3/9
Characteristics Figure 5. 12 t RR (ns) Reverse recovery time versus di F /dt (typical values, per diode) Figure 6. 8 QRR(nC) Reverse recovery charges versus di F /dt (typical values, per diode) 1 8 I F=I F(AV) V R=2 V T j=125 C 7 6 5 I F=I F(AV) V R=2 V T j=125 C 6 4 4 2 5 1 15 2 25 3 35 4 45 5 3 2 1 5 1 15 2 25 3 35 4 45 5 Figure 7. Reverse recovery softness factor versus di F /dt (typical values, per diode) Figure 8. Relative variation of dynamic parameters versus junction temperature.6.5 S FACTOR I F=I F(AV) V R=2 V T j=125 C 2.5 2. S FACTOR I F = IF(AV) V R = 2 V Reference: T j =125 C.4 1.5.3 1..2 I RM.1. 5 1 15 2 25 3 35 4 45 5.5 Q RR Tj( C). 25 5 75 1 125 Figure 9. Transient peak forward voltage versus di F /dt (typical values, per diode) Figure 1. Forward recovery time versus di F /dt (typical values, per diode) 7 6 5 V FP (V) I F=I F(AV) T j=125 C 16 14 12 t FR (ns) I F = I F(AV) V FR= 1.5 V Tj = 125 C 4 3 2 1 1 15 2 25 3 35 4 45 5 1 8 6 4 2 1 15 2 25 3 35 4 45 5 4/9 Doc ID 23614 Rev 1
Characteristics Figure 11. Junction capacitance versus reverse voltage applied (typical values, per diode) 1 C(pF) F=1 MHz V OSC =3 mv RMS T j =25 C 1 VR(V) 1 1 1 1 Doc ID 23614 Rev 1 5/9
Ordering information scheme 2 Ordering information scheme Figure 12. Ordering information scheme STTH 2 W 3 TVx Ultrafast switching diode Average forward current 2 = 2 A Welding Repetitive peak reverse voltage 3 = 3 V Package TVx = ISOTOP 6/9 Doc ID 23614 Rev 1
Package information 3 Package information Epoxy meets UL94, V Cooling method: by conduction (C) Recommended torque value: 1.3 N m (1.5 N m maximum) 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 6. ISOTOP dimensions Dimensions Ref. Millimeters Inches E G2 C Min. Max. Min. Max. A 11.8 12.2.465.48 A A1 E2 C2 A1 8.9 9.1.35.358 B 7.8 8.2.37.323 C.75.85.3.33 F1 F C2 1.95 2.5.77.81 D 37.8 38.2 1.488 1.54 D1 31.5 31.7 1.24 1.248 P1 E 25.15 25.5.99 1.4 E1 23.85 24.15.939.951 D S G D1 E2 24.8 typ..976 typ. B G 14.9 15.1.587.594 G1 12.6 12.8.496.54 G2 3.5 4.3.138.169 G1 E1 ØP F 4.1 4.3.161.169 F1 4.6 5..181.197 P 4. 4.3.157.69 P1 4. 4.4.157.173 S 3.1 3.3 1.185 1.193 Doc ID 23614 Rev 1 7/9
Ordering information 4 Ordering information Table 7. Ordering information Order code Marking Package Weight Base qty (1) Delivery mode ISOTOP 27 g without screws 1 with screws Tube 1. This product is supplied with 4 terminal screws and washers for each tube. The screws and washers are supplied in a separate pack with the order. 5 Revision history Table 8. Document revision history Date Revision Changes 5-Oct-212 1 First issue 8/9 Doc ID 23614 Rev 1
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. Purchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes no liability whatsoever relating to the choice, selection or use of the ST products and services described herein. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. If any part of this document refers to any third party products or services it shall not be deemed a license grant by ST for the use of such third party products or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoever of such third party products or services or any intellectual property contained therein. UNLESS OTHERWISE SET FORTH IN ST S TERMS AND CONDITIONS OF SALE ST DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY WITH RESPECT TO THE USE AND/OR SALE OF ST PRODUCTS INCLUDING WITHOUT LIMITATION IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION), OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT. UNLESS EXPRESSLY APPROVED IN WRITING BY TWO AUTHORIZED ST REPRESENTATIVES, ST PRODUCTS ARE NOT RECOMMENDED, AUTHORIZED OR WARRANTED FOR USE IN MILITARY, AIR CRAFT, SPACE, LIFE SAVING, OR LIFE SUSTAINING APPLICATIONS, NOR IN PRODUCTS OR SYSTEMS WHERE FAILURE OR MALFUNCTION MAY RESULT IN PERSONAL INJURY, DEATH, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE. ST PRODUCTS WHICH ARE NOT SPECIFIED AS "AUTOMOTIVE GRADE" MAY ONLY BE USED IN AUTOMOTIVE APPLICATIONS AT USER S OWN RISK. Resale of ST products with provisions different from the statements and/or technical features set forth in this document shall immediately void any warranty granted by ST for the ST product or service described herein and shall not create or extend in any manner whatsoever, any liability of ST. ST and the ST logo are trademarks or registered trademarks of ST in various countries. Information in this document supersedes and replaces all information previously supplied. The ST logo is a registered trademark of STMicroelectronics. All other names are the property of their respective owners. 212 STMicroelectronics - All rights reserved STMicroelectronics group of companies Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Philippines - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America www.st.com Doc ID 23614 Rev 1 9/9
Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: STMicroelectronics: