this is information on a product in full production. may 2014 docid022365 rev 5 1/10 10 STR2550 high voltage fast-switching pnp power transistor datasheet - production data figure 1. internal schematic diagram features ? excellent h fe linearity up to 50 ma ? miniature sot-23 plastic package for surface mounting circuits ? tape and reel packaging ? the npn complementary type is str1550 applications ? led driving description this device is a high voltage fast-switching pnp power transistor, manufactured using high voltage multi-epitaxial planar technology for high switching speeds. it employs a cellular emitter structure with planar edge termination to enhance switching speeds, while maintaining a wide rbsoa. sot-23 1 3 2 table 1. device summary order code marking package packing STR2550 2550 sot-23 tape and reel www.st.com
contents STR2550 2/10 docid022365 rev 5 contents 1 electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 electrical characteristics (curves) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3 package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 4 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
docid022365 rev 5 3/10 STR2550 electrical ratings 1 electrical ratings table 2. absolute maximum ratings symbol parameter value unit v cbo collector-base voltage (i e = 0) -500 v v ceo collector-emitter voltage (i b = 0) -500 v v ebo emitter-base voltage (i c = 0) -7 v i c collector current -0.5 a i cm collector peak current (t p < 5 ms) -1 a p tot total dissipation at t amb = 25 c 500 mw t stg storage temperature -65 to 150 c t j max. operating junction temperature 150 c table 3. thermal data symbol parameter value unit r thja (1) 1. device mounted on pcb area of 1 cm2. thermal resistance junction-ambient max 250 c/w
electrical characteristics STR2550 4/10 docid022365 rev 5 2 electrical characteristics t case = 25 c unless otherwise specified. table 4. electrical characteristics symbol parameter test conditions min. typ. max. unit i cbo collector cut-off current (i e = 0) v cb = -500 v -10 a v (br)cbo collector-base breakdown voltage (i e = 0) i c = -100 a -500 v v (br)ceo (1) 1. pulse test: pulse duration 300 s, duty cycle 2% collector-emitter breakdown voltage (i b = 0) i c = -1 ma -500 v v (br)ebo emitter-base breakdown voltage (i c = 0) i e = -100 a -7 v v ce(sat) (1) collector-emitter saturation voltage i c = -20 ma i b = -2 ma i c = -50 ma i b = -10 ma -0.2 -0.3 v v v be(sat) (1) base-emitter saturation voltage i c = -50 ma i b = -10 ma -1.0 v v be(on) base-emitter on voltage i c = -50 ma v ce = -10 v -1.1 v h fe (1) dc current gain i c = -1 ma v ce = -10 v i c = -50 ma v ce = -10 v i c = -100 ma v ce = -10 v 100 100 10 300
docid022365 rev 5 5/10 STR2550 electrical characteristics 2.1 electrical characteristics (curves) figure 2. h fe vs. i c @ v ce = 5 v figure 3. h fe vs. i c @ v ce = 10 v figure 4. v ce(sat) vs. i c @ h fe = 5 figure 5. v ce(sat) vs. i c @ h fe = 10 figure 6. v be(sat) vs. i c @ h fe =5 figure 7. v be(sat) vs. i c @ h fe = 10 h fe 100 10 1 0.001 0.1 i c (a) 0.01 -55c 25c 100c am17440v1 h fe 100 10 1 0.001 0.1 i c (a) 0.01 -55c 25c 100c am17441v1 v ce(sat) 0.4 0.2 0 0.001 0.1 i c (a) 0.01 -55c 25c 100c 150c 0.6 0.8 (v) am17442v1 v ce(sat) 0.4 0.2 0 0.001 0.1 i c (a) 0.01 -55c 25c 100c 150c 0.6 0.8 (v) am17443v1 v be(sat) 0.5 0.4 0.3 0.001 0.1 i c (a) 0.01 -55c 25c 100c 150c 0.6 0.7 (v) 0.8 0.9 am17444v1 v be(sat) 0.5 0.4 0.3 0.001 0.1 i c (a) 0.01 -55c 25c 100c 150c 0.6 0.7 (v) 0.8 0.9 am17445v1
electrical characteristics STR2550 6/10 docid022365 rev 5 figure 8. v be(on) vs. i c @ v ce = 10 v v be(on) 0.5 0.4 0.3 0.001 0.1 i c (a) 0.01 -55c 25c 100c 150c 0.6 0.7 (v) 0.8 0.9 1.0 am17446v1
docid022365 rev 5 7/10 STR2550 package mechanical data 3 package mechanical data 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. figure 9. sot-23 drawings 0053390_i
package mechanical data STR2550 8/10 docid022365 rev 5 figure 10. sot-23 recommended footprint (a) table 5. sot-23 mechanical data dim. mm min. typ. max. a0.89 1.40 a1 0 0.10 b0.30 0.51 c 0.085 0.18 d2.75 3.04 e0.85 1.05 e1 1.70 2.10 e1.20 1.75 h2.10 3.00 l0.60 s0.35 0.65 l1 0.25 0.55 a0 8 a. dimensions are in mm. 2.89 0.95 0.48 0.97 0.99 sot-23 footp_i
docid022365 rev 5 9/10 STR2550 revision history 4 revision history table 6. document revision history date revision changes 17-oct-2011 1 initial release 05-jun-2012 2 modified: features, table 4 (v ce(sat) values, h fe test conditions and values) 21-may-2013 3 ? modified: table 4 (v be(sat) values and h fe max. value ? inserted: v be(on) ? modified: table 4 (h fe max. value) ? added new section: electrical characteristics (curves) 27-may-2013 4 ? document status promoted from preliminary to production data. 09-may-2014 5 ? updated table 1: device summary and section 3: package mechanical data .
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