fmmt494 q document number: ds40350 rev. 1 - 2 1 of 7 www.diodes.com november 2017 ? diodes incorporated fmmt494 q 120v npn silicon planar medium power transistor in sot23 feature this bipolar junction transistor (bjt) is designed to meet the stringent requirements of automotive applications. feature ? bv ceo > 12 0v ? i c = 1 a continuous collector c urrent ? i c m = 2a peak pulse current ? 500mw power dissipation ? h fe characterised up to 1 a for high current gain hold up ? totally lead - free & fully rohs compliant (notes 1 & 2) ? halogen and antimony free. green device (note 3) ? qualified to aec - q101 standards for high reliability ? ppap capable (note 4) mechanical data ? case: sot23 (type dn) ? case material: molded p lasti c , green molding compound . ul flammability classification rating 94v - 0 ? moisture sensitivity: level 1 per j - std - 020 ? terminals: finish C matte tin plated leads, s olderabl e pe r mil - std - 202, method 208 ? weight: 0.008 grams (approximate) ordering information (note s 4 & 5) part number compliance marking reel size (inches) tape width (mm) quantity per reel fmmt4 94 qta automotive 4 94 7 8 3,000 fmmt494qtc automotive 494 13 8 10,000 notes: 1. no purposely added lead. fully eu directive 2002/95/ec (rohs) & 2011/65/eu (rohs 2) compliant. 2. see https://www.diodes.com/quality/lead - free/ for more information about diodes incorporateds def initions of halogen - and antimony - free, "green" and lead - free. 3. halogen and antimony free "green products a re defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total br + cl) and <1000ppm antimony compounds. 4. automotive p roducts are aec - q101 qualified and are ppap capable. refer to https://www.diodes.com/quality/product - complianc e - definitions/ . 5. for packaging details, go to our website at http://www.diodes.com/products/packages.html. marking information 494 = product t ype marking code sot23 (type dn) top view pin - out top v iew device s ymbol sot23 (type dn) 494 c e b c e b
fmmt494 q document number: ds40350 rev. 1 - 2 2 of 7 www.diodes.com november 2017 ? diodes incorporated fmmt494 q absolute maximum ratings (@ t a = +25c, unless otherwise specified.) characteristic symbol value unit collector - base voltage v cbo 140 v collector - emitter voltage v ceo 120 v emitter - base voltage v ebo 7 v continuous collector current i c 1 a peak pulse current i cm 2 a base current i b 200 ma thermal characteristics (@ t a = +25c, unless otherwise specified.) characteristic symbol value unit power dissipation (note 6 ) p d 500 m w thermal resista nce, junction to ambient (note 6 ) r ja 250 c/w ? thermal resistance, junction to lead (note 7 ) r jl 197 c/w ? operating and storage temperature range t j, t stg - 55 to + 150 c esd ratings (note 8) characteristic symbol value unit jedec class electrostatic discharge - human body mod el esd hbm 4 ,000 v 3 a electrostatic discharge - machine model esd mm 400 notes: 6. for a device surface mounted on 15mm x 15mm fr4 pcb with high coverage of single sided 1 oz copper, in still air condition s ; the device is measured when ope rating in a steady - state condition. 7. thermal resistance from junction to solder - point (at the end of the collector lead). 8. refer to jedec specification jesd22 - a114 and jesd22 - a115.
fmmt494 q document number: ds40350 rev. 1 - 2 3 of 7 www.diodes.com november 2017 ? diodes incorporated fmmt494 q thermal characteristics and derating information 1 10 100 1m 10m 100m 1 15 x 15mm fr4 1oz copper v ce(sat) limit 100s 1ms 10ms 100ms 1s dc safe operating area -i c collector current (a) -v ce collector-emitter voltage (v) 0 20 40 60 80 100 120 140 160 0.0 0.1 0.2 0.3 0.4 0.5 0.6 15 x 15mm fr4 1oz copper derating curve temperature (c) max power dissipation (w) 100 1m 10m 100m 1 10 100 1k 0 40 80 120 160 200 240 15 x 15mm fr4 1oz copper transient thermal impedance d=0.5 d=0.2 d=0.1 single pulse d=0.05 thermal resistance (c/w) pulse width (s) 100 1m 10m 100m 1 10 100 1k 0.1 1 10 100 15 x 15mm fr4 1oz copper pulse power dissipation pulse width (s) max power dissipation (w)
fmmt494 q document number: ds40350 rev. 1 - 2 4 of 7 www.diodes.com november 2017 ? diodes incorporated fmmt494 q electrical characteristics ( @ t a = + 25c , unless otherwise specified .) characteristic symbol min typ max unit test condition collector - base breakdown voltage b v cbo 140 c = 100 a collector - e mitter breakdown voltage (note 9 ) b v c eo 120 c = 1ma emitter - base breakdown voltage b v ebo 7 e = 100a collector cutoff current i cbo cb = 1 20 v emitter cutoff current i ebo eb = 5 v collector emitter cutoff current i ces ce = 1 20 v static forw ard current transfer ratio (note 9 ) h fe 100 c = 1 ma, v ce = 10v 100 c = 250 ma, v ce = 10v 60 c = 500m a, v ce = 10v 20 c = 1 a, v ce = 10v collector - emitter saturation voltage (note 9 ) v ce(sat) i c = 250m a, i b = 25m a c = 500m a, i b = 50 ma base - emitter turn - on voltage (note 9 ) v be(on) c = 50 0 m a, v ce = 10v base - emitter saturation voltage (note 9 ) v be(sat) c = 50 0 m a, i b = 5 0 ma output capacitance c obo cb = 1 0v , f = 1mhz tran sition frequency f t 100 ce = 5 0v, i c = 1 0ma, f = 10 0 mhz note : 9 . measured under pu lsed conditions. pulse width 300s. duty cycle 2% .
fmmt494 q document number: ds40350 rev. 1 - 2 5 of 7 www.diodes.com november 2017 ? diodes incorporated fmmt494 q typical electrical characteristics (@ t a = +25c, unless otherwise specified.)
fmmt494 q document number: ds40350 rev. 1 - 2 6 of 7 www.diodes.com november 2017 ? diodes incorporated fmmt494 q package outline dimensions please see htt p://www.diodes.com/package - outlines.html for the latest version. sot23 type dn suggested pad layout please see http://www.diodes.com/package - outlines.html for the latest version. sot23 type dn sot23 type dn dim min max typ a 0.89 1.12 1.00 a1 0.01 0.10 0.05 b 0.30 0.51 0.45 c 0.08 0.20 0.10 d 2.80 3.04 3.00 e 2.10 2.64 2.42 e1 1.20 1.40 1.37 e 0.95 ref e 1 1.90 ref l 0.25 0.60 0.30 l1 0.45 0.62 0.54 all dimensions in mm dimensions value (in mm) c 2.0 x 0.8 x1 1.35 y 0.9 y1 2.9 e a1 c l d a b e e1 e1 l x y y1 c x1
fmmt494 q document number: ds40350 rev. 1 - 2 7 of 7 www.diodes.com november 2017 ? diodes incorporated fmmt494 q important notice diodes incorporated makes no warranty of any kind, express or implied, with regards to this document, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose (and their equivalents under the laws of any jurisdiction). diodes incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notic e to this document and any product described herein. diodes incorporated does not assume any liability arising out of the application or use of this document or any product described herein; neither does diodes incorporated convey any license unde r its pat ent or trademark rights, nor the rights of others. any customer or user of this document or products described herein in such applications shall assume all risks of such use and will agree to hold diodes incorporated and all the companies whose products a re represented on diodes incorporated website, harmless against all damages. diodes incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthor ized sales channel. should customers purchase or us e diodes incorporated products for any unintended or unauthorized application, customers shall indemnify and hold diodes incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising ou t of, directly or indi rectly, any claim of personal injury or death associated with such unintended or unauthorized application. products described herein may be covered by one or more united states, international or foreign patents pending. product names and markings noted h erein may also be covered by one or more united states, international or foreign trademarks. this document is written in english but may be translated into multiple languages for reference. only the english version of this document is the final and deter minative format released by diodes incorporated. life support diodes incorporated products are specifically not authorized for use as critical components in life support devices or system s without the express written approval of the chief executive offic er of diodes incorporated. as used herein: a. life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with ins tructions for use provided in the labeling can be reasonably expected to result in significant injury to the user. b. a critical component is any component in a life support device or system whose failure to perform can be reasonably expe cted to c ause the failure of the life support device or to affect its safety or effectiveness. customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support d evices or systems, and acknowledge a nd agree that they are solely responsible for all legal, regulatory and safety - related requirements concerning their products and any use of diodes incorporated products in such safety - critical, life support devices or systems, notwithstanding any devices - or systems - related information or support that may be provided by diodes incorporated. furthe r, customers must fully indemnify diodes incorporated and its representatives against any damages arising out of the use of diodes incorporated products in such safety - critical, life support devices or systems. copyright ? 201 7 , diodes incorporated www.d iodes.com
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