fmmt494 document number: ds33095 rev. 5 - 2 1 of 7 www.diodes.com november 2017 ? diodes incorporated fmmt494 120v npn silicon planar medium power transistor in sot23 feature ? bv ceo > 12 0v ? i c = 1 a continuous collector c urrent ? i c m = 2a peak pulse current ? 500mw power dissipation ? h f e 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 ? an automotive - compliant part is available under separate datasheet ( fmmt494q ) mechanical data ? case: sot23 (type dn) ? case material: molded plastic , green molding compound . ul flammability classification r ating 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 ( a pproximate) ordering information (note 4 ) part number com pliance marking reel size (inches) tape width (mm) quantity per reel fmmt494 ta aec - q101 4 94 7 8 3,000 fmmt494 tc aec - q101 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 definitions of halogen - and antimony - free, "green" and lead - free. 3. halogen and antimony free "green products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm tot al br + c l) and <1000ppm antimony compounds. 4. for packaging details, go to o ur website at https://www.diodes.com/design/support/packaging/diodes - packaging/ . marking information 494 = produ ct 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 document number: ds33095 rev. 5 - 2 2 of 7 www.diodes.com november 2017 ? diodes incorporated fmmt494 absolute maximum ratings (@ t a = +25c, unless otherwise specified.) characteristic symbol value un it 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 s pecified.) characteristic symbol value unit power dissipation (note 5 ) p d 500 m w thermal resista nce, junction to ambient (note 5 ) r ja 250 c/w ? thermal resistance, junction to lead (note 6 ) r jl 197 c/w ? operating and storage temperature range t j, t stg - 55 to + 150 c esd ratings (note 7 ) characteristic symbol value unit jedec class electrostatic discharge - human body model esd hbm 4 ,000 v 3 a electrostatic discharge - machine model esd mm 400 notes: 5 . for a device surface mounted on 15mm x 15mm fr4 pcb with high coverage of single sided 1 oz copper, in still air conditions ; the device is measured when operating in a steady - state condition. 6 . thermal resistance from junction to solder - point (at the end of the collecto r lead). 7 . refer to jedec specification jesd22 - a114 and jesd22 - a115.
fmmt494 document number: ds33095 rev. 5 - 2 3 of 7 www.diodes.com november 2017 ? diodes incorporated fmmt494 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 document number: ds33095 rev. 5 - 2 4 of 7 www.diodes.com november 2017 ? diodes incorporated fmmt494 electrical characteristics ( @ t a = + 25c , unless otherwise specified .) characteristic sym bol min typ max unit test condition collector - base breakdown voltage b v cbo 140 c = 100 a collector - e mitter breakdown voltage (note 8 ) b v ceo 120 c = 1 ma emitter - base breakdown voltage b v ebo 7 e = 100a collector cutoff current i cb o cb = 1 20 v emitter cutoff current i ebo eb = 5 v collector emitter cutoff current i ces ce = 1 20 v static forward current transfer ratio (note 8 ) 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 8 ) v ce(sat) i c = 250m a, i b = 25ma c = 500m a, i b = 50 ma base - emitter turn - on voltage (note 8 ) v be(on) c = 50 0 m a , v ce = 10v base - emitter saturation voltage (note 8 ) v be(sat) c = 50 0 m a, i b = 5 0 ma output capacitance c obo cb = 1 0v , f = 1mhz transition frequency f t 100 ce = 5 0v, i c = 1 0ma, f = 10 0 mhz notes: 8 . measured under pulsed c onditions. pulse width 300s. duty cycle 2% .
fmmt494 document number: ds33095 rev. 5 - 2 5 of 7 www.diodes.com november 2017 ? diodes incorporated fmmt494 typical electrical characteristics (@ t a = +25c, unless otherwise specified.)
fmmt494 document number: ds33095 rev. 5 - 2 6 of 7 www.diodes.com november 2017 ? diodes incorporated fmmt494 package outline dimensions 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 e1 1.90 ref l 0.25 0.60 0.30 l1 0.45 0.62 0.54 all dimensions in mm suggested pad layout please see http://www.diodes.com/package - outlines.html for the latest version. sot23 (type dn) 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 document number: ds33095 rev. 5 - 2 7 of 7 www.diodes.com november 2017 ? diodes incorporated fmmt494 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 modif ications, enhancements, improvements, corrections or other changes without further notice to this document and any product described herein. diodes incorporated does not assume any liability a rising out of the application or use of this document or any pro duct described herein; neither does diodes incorporated convey any license under its patent 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 su ch use and will agree to hold diodes incorporated and all the companies whose products are represented on diodes incorporated website, harmless against all damages. diodes incorporated does not warrant or accept any liability whatsoever in respect of an y products purchased through unauthorized sales channel. should customers purchase or use diodes incorporated products for any unintended or unauthorized application, customers shall indemnify and hold diodes incorporated and its representatives harmless a gainst all claims, damages, expenses, and attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized application. products described herein may be covered by one or more unit ed states, international or foreign patents pending. product names and markings noted herein 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 la nguages for reference. only the english version of this document is the final and determinative format released by diodes incorporated. life support diodes incorporated products are specifically not authorized for use as critical components in life supp ort devices or systems without the express written approval of the chief executive officer 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. suppor t or sustain life and whose failure to perform when properly used in accordance with instructions 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 expected to cause 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 regu latory ramifications of their life support devices or systems, and acknowledge and 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 suc h safety - critical, life support devices or systems, notwithstanding any devices - or systems - related information or support that may be provided by diodes incorporated. further, customers must fully indemnify diodes incorporated and its representatives aga inst 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.diodes.com
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