www.littelfuse.com ?2012 littelfuse speci?cations are subject to change without notice. pulse-guard ? esd suppressors surface mount polymeric electrostatic discharge suppressors revised: august 24, 2012 pgb2 0201 series pulse-guard ? esd suppressors help protect sensitive electronic equipment against electrostatic discharge (esd). they use polymer composite materials to suppress fast- rising esd transients (as speci?ed in iec 61000-4-2), while adding virtually no capacitance to the circuit. they supplement the on-chip protection of integrated circuitry and are best suited for low-voltage, high-speed applications where low capacitance is important to ensure minimal interference of data signal integrity. the new and ultra-small surface mount pgb2 0201 series offers a rohs compliant, halogen free, and 100% lead free circuit protection alternative. pgb2 0201 series description features applications t ) % 5 7 ) b s e x b s f t - b q u p q % f t l u p q computer t / f u x p s l ) b s e x b s f t ) % . * 6 4 # t $ p n q v u f s 1 f s j q i f s b m t t % j h j u b m $ b n f s b t & y u f s o b m 4 u p s b h f t 4 f u 5 p q # p y t 3 p ) 4 d p n q m j b o u t - f b e g s f f t ) b m p h f o g s f f t 6 m u s b m p x d b q b d j u b o d f t - p x m f b l b h f d v s s f o u t ' b t u s f t q p o t f u j n f t 0 o f m j o f p g q s p u f d u j p o t # j e j s f d u j p o b m t 8 j u i t u b o e t n v m u j q m f & 4 % t u s j l f t t $ p n q b u j c m f x j u i q j d l b o e q m b d f q s p d f t t f t equivalent circuits 2 1 product characteristics part number lines protected component package PGB2010201kr 1 0201 electrical characteristics speci?cation PGB2010201 notes esd capability: iec 61 0 00-4-2 direct discharge (typical) iec 61000-4-2 air discharge (typical) l 7 l 7 l 7 the esd capability measured by direct and air discharge method j t t v c k f d u u p u f t u j o h f r v j q n f o u b o e d p o e j u j p o t / v n f s p v t g b d u p s t could affect the reliability and reproducibility of the direct and air discharge test results. 5 s j h h f s 7 p m u b h f u z q j d b m
$ m b n q j o h 7 p m u b h f u z q j d b m
7 7 . f b t v s f e q f s * & $ l 7 % j s f d u % j t d i b s h f . f u i p e 3 b u f e 7 p m u b h f n b y j n v n
7 % $
n b y capacitance (typical) 0.07 pf, typical . f b t v s f e b u . ) [ response time <1ns . f b t v s f e q f s * & $ l 7 % j s f d u % j t d i b s h f . f u i p e - f b l b h f $ v s s f o u u z q j d b m
<1na . f b t v s f e b u 7 % $ & 4 % 1 v m t f 8 j u i t u b o e 1000 pulses min some shifting in characteristics may occur when tested over multiple pulses at a very rapid rate
www.littelfuse.com ?2012 littelfuse speci?cations are subject to change without notice. pulse-guard ? esd suppressors surface mount polymeric electrostatic discharge suppressors revised: august 24, 2012 pgb2 0201 series typical device capacitance typical esd response curve l 7 * & $ % j s f d u % j t d i b s h f
0 100 200 300 400 500 -25 0 25 50 75 100 125 150 175 t ime (ns) voltage (v dimensions 0.35 (0.014) recommended for re?ow soldering only 0.250 (0.010) 0.810 (0.032) 0.280 (0.011) recommended soldering pad layout device dimensions 0.63 +/- .03 (0.025 +/- .001) 0.30 +/- .03 (0.012 +/- .001) 0.21 (0.0084) 0.18 +/- 0.10 (0.007 +/- 0.004) 0.32 max (0.013 max) part numbering system pgb2 01 0201 kr quantity & packaging code: kr = 10,000 pieces lines protected: 01 = 1 line device size code: 0201 = 0201 (0603) lead-free halogen-free pulse-guard ? esd suppressors dimensions: mm (inch) typical tlp response curve 7 % j s f d u % j t d i b s h f
typical insertion loss 0 50 100 150 200 -15 0 15 30 45 60 75 t ime (ns) voltage (v -12 -10 -8 -6 -4 -2 0 2 10 100 1000 10000 100000 frequency (mhz) insertion loss (db) 0.10 capaciatnce (pf) ? 0.01 00.00 5 2 00.0 5 2 frequency (mhz) ?
www.littelfuse.com ?2012 littelfuse speci?cations are subject to change without notice. pulse-guard ? esd suppressors surface mount polymeric electrostatic discharge suppressors revised: august 24, 2012 pgb2 0201 series environmental speci?cations operating temperature ? $ u p ? $ biased humity: biased heat: ? $
3 )
i p v s t ? $
i p v s t thermal shock . * - 4 5 %
. f u i p e (
? $ u p ? $
n j o d z d m f
10 cycles vibration . * - 4 5 %
. f u i p e " chemical resistance . * - 4 5 %
. f u i p e solder leach resistance and terminal adhesion * 1 $ & * " + 4 5 % physical speci?cations materials # p e z & q p y z ( m b t t 4 v c t u s b u f 5 f s n j o b u j p o t $ v / j 4 o device weight n h solderability . * - 4 5 %
. f u i p e soldering parameters 8 b w f t p m e f s ? $
t f d p o e t n b y j n v n 3 f n p x t p m e f s ? $
t f d p o e t n b y j n v n design consideration because of the fast rise-time of the esd transient, proper placement of pul se-gu ard ? t v q q s f t t p s t b s f b l f z design consideration to achieving optimal esd suppression. the devices should be placed on the circuit board as close to the source of the esd transient as possible. install pulse-guard ? t v q q s f t t p s t d p o o f d u f e g s p n t j h o b m e b u b line to ground) directly behind the connector so that they are the ?rst board-level circuit component encountered by the esd transient. soldering parameters time temperature t p t l t s(max) t s(min) 25 t p t l t s time to peak temperature preheat p reheat ramp-up r amp-up ramp-down r amp-d o re?ow condition pb C free assembly pre heat - temperature min (t s(min) ) ? $ - temperature max (t s(max) ) ? $ - time (min to max) (t s ) 60 C 180 seconds average ramp up rate (liquidus temp (t l ) to peak ? $ t f d p o e n b y t s(max) to t l - ramp-up rate ? $ t f d p o e n b y re?ow - temperature (t l ) (liquidus) ? $ - temperature (t l ) o t f d p o e t peak temperature (t p ) ? $ time within 5c of actual peak temperature (t p ) o t f d p o e t ramp-down rate ? $ t f d p o e n b y time 2 5 c to peak temperature (t p ) n j o v u f t n b y notes: - pgb2 series recommended for re?ow soldering only 3 f d p n n f o e f e q s p m m f c b t f e p o * 1 $ + & % & % + 4 5 % $ - for recommended soldering pad layout dimensions, please refer to dimensions section of this data sheet
www.littelfuse.com ?2012 littelfuse speci?cations are subject to change without notice. pulse-guard ? esd suppressors surface mount polymeric electrostatic discharge suppressors revised: august 24, 2012 pgb2 0201 series typical esd pulse test setup agilent infiniium 1.5 ghz 8 gs/s 30db pasternak attenuator pe7025-30 tektronix low cap probe 6158 (20x tip) resistance test fixture quadtech 1865 resistance meter computer faraday cage esd pulse generator test board w/ dut esd test fixture tape and reel speci?cations description 0201 series (mm) a 0 1 p d l f u 8 j e u i ? b 0 1 p d l f u ) f j h i u ? k 0 1 p d l f u % f q u i ? 0.4200.020 ?1.5500.030 4.0000.100 2.0000.050 1.7500.050 3.5000.050 ko bo ao 2.0000.050 8.000 packaging part number quantity & packaging code quantity packaging option packaging speci?cation PGB2010201 k r 1 0000 t ape & reel (7 reel) carrier tape: 8mm, paper reel: 7 (178mm) reel notes: 2 v b e 2 v b e 5 f d i ) j h i 3 f t j t u b o d f . f u f s . f b t v s f t j o t v m b u j p o s f t j t u b o d f w b m v f t , f z 5 f l . j o j ; b q & 4 % t j n v m b u p s x j u i * & $ u j q 4 j n v m b u f t l 7
e j s f d u e j t d i b s h f & 4 % f w f o u q f s * & $ - faraday cage: shields the acquisition equipment from the electromagnetic ?elds generated by the simulator " h j m f o u ( ) [ " 0 t d j m m p t d p q f 3 f d p s e t u i f w p m u b h f x b w f g p s n g s p n u i f e f w j d f v o e f s u f t u 5 f l u s p o j y q s p c f x j u i e # b u u f o v b u p s 5 s b o t n j u t u i f x b w f g p s n g s p n u i f e f w j d f u p u i f p t d j m m p t d p q f
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