hdo series precision compensated pressure sensors 1/5 e / 11648 / f www.first-sensor.com www.sensortechnics.com features 10 mbar to 5 bar, absolute, gage or differential pressure calibrated and temperature compensated high impedance for low power applications small smd packages rohs compliant equivalent circuit specifications maximum ratings supply voltage v s +20 v dc lead specifications average preheating temperature gradient 2.5 k/s soak time ca. 3 min time above 217c 50 s time above 230c 40 s time above 250c 15 s peak temperature 260c cooling temperature gradient -3.5 k/s temperature ranges compensated 0 ... 50 c (0 ... 70 c on request) operating -40 ... 85 c storage -40 ... 125 c humidity limits (non-condensing) 0 ... 100% rh media compatibility to be used with non-corrosive, non-ionic working fluids such as clean dry air, dry gases and the like. +vs 5 +vou t 1 -vout 3 2 gnd
hdo series precision compensated pressure sensors 2/5 e / 11648 / f www.first-sensor.com www.sensortechnics.com pressure ranges specifications 1 specification notes: 1. reference conditions: supply voltage, v s =12 v dc ; t a =25 c; rh=50 %; common mode line pressure = 0 bar; pressure applied to high pressure port. 2. span is the algebraic difference between the output voltage at full scale pressure and the output at zero pressure. span is ratiometric to the supply voltage. 3. hysteresis is the maximum output difference at any point within the operating pressure range for increasing and decreasing pressure. 4. maximum error band of the offset voltage and the error band of the span, relative to the 25c reading. 5. maximum difference in offset respectively maximum difference in span within the temperature range of 0...+50c after: a) 100 temperature cycles, 0...+50c. b) 1.0 million pressure cycles, 0 psi to full scale span. 6. input impedance is the impedance between v s and ground. 7. output impedance is the impedance between + and - outputs. 8. this is the common mode voltage of the output arms for v s = 12 v dc . 9. response time for a zero to full scale span pressure step change, 10 to 90 % rise time. 10. long term stability over a one year period. 11. proof pressure is the maximum pressure which may be applied without causing durable shifts of the electrical parameters of the sensing element. 12. burst pressure is the maximum pressure which may be applied without causing damage to the sensing element or leaks to the housing. r e b m u n t r a p g n i t a r e p o e r u s s e r p f o o r p e r u s s e r p 1 1 t s r u b e r u s s e r p 2 1 n a p s e l a c s - l l u f 2 . n i m. p y t. x a m p . . . 0 1 0 m o d hr a b m 0 1 . . . 0r a b m 0 0 1r a b m 0 5 1v m 7 . 9 1v m 0 . 0 2v m 3 . 0 2 p . . . 0 2 0 m o d hr a b m 0 2 . . . 0r a b m 0 0 1r a b m 0 5 1v m 7 . 4 2v m 0 . 5 2v m 3 . 5 2 p . . . 0 5 0 m o d hr a b m 0 5 . . . 0r a b m 0 5 2r a b m 0 0 5v m 7 . 9 1v m 0 . 0 2v m 3 . 0 2 p . . . 0 0 1 m o d hr a b m 0 0 1 . . . 0r a b m 0 5 2r a b m 0 0 5v m 7 . 9 1v m 0 . 0 2v m 3 . 0 2 p . . . 0 0 2 m o d hr a b m 0 0 2 . . . 0r a b 1r a b 4 . 1v m 7 . 9 2v m 0 . 0 3v m 3 . 0 3 p . . . 0 0 5 m o d hr a b m 0 0 5 . . . 0r a b 1r a b 4 . 1v m 7 . 9 2v m 0 . 0 3v m 3 . 0 3 p . . . a 1 0 0 b o d ha r a b 1 . . . 0a r a b 3a r a b 5v m 1 . 9 8v m 0 . 0 9v m 9 . 0 9 p . . . ) g , d ( 1 0 0 b o d hr a b 1 . . . 0r a b 3r a b 5v m 4 . 9 5v m 0 . 0 6v m 6 . 0 6 p . . . 2 0 0 b o d hr a b 2 . . . 0r a b 4r a b 6v m 5 . 9 4v m 0 . 0 5v m 5 . 0 5 p . . . 5 0 0 b o d hr a b 5 . . . 0r a b 7r a b 7v m 4 . 9 5v m 0 . 0 6v m 6 . 0 6 h . . . 0 1 0 m o d hr a b m 0 1 . . . 0r a b m 0 0 1r a b m 0 5 1v m 5 . 9 1v m 0 . 0 2v m 5 . 0 2 h . . . 0 2 0 m o d hr a b m 0 2 . . . 0r a b m 0 0 1r a b m 0 5 1v m 5 . 4 2v m 0 . 5 2v m 5 . 5 2 h . . . 0 5 0 m o d hr a b m 0 5 . . . 0r a b m 0 5 2r a b m 0 0 5v m 7 3 . 9 1v m 0 . 0 2v m 3 6 . 0 2 h . . . 0 0 1 m o d hr a b m 0 0 1 . . . 0r a b m 0 5 2r a b m 0 0 5v m 7 3 . 9 1v m 0 . 0 2v m 3 6 . 0 2 h . . . 0 0 2 m o d hr a b m 0 0 2 . . . 0r a b 1r a b 4 . 1v m 5 9 . 8 2v m 0 . 0 3v m 5 0 . 1 3 h . . . 0 0 5 m o d hr a b m 0 0 5 . . . 0r a b 1r a b 4 . 1v m 5 9 . 8 2v m 0 . 0 3v m 5 0 . 1 3 h . . . a 1 0 0 b o d ha r a b 1 . . . 0a r a b 3a r a b 5v m 5 8 . 6 8v m 0 . 0 9v m 5 1 . 3 9 h . . . ) g , d ( 1 0 0 b o d hr a b 1 . . . 0r a b 3r a b 5v m 9 . 7 5v m 0 . 0 6v m 1 . 2 6 h . . . 2 0 0 b o d hr a b 2 . . . 0r a b 4r a b 6v m 5 2 . 8 4v m 0 . 0 5v m 5 7 . 1 5 h . . . 5 0 0 b o d hr a b 5 . . . 0r a b 7r a b 7v m 9 . 7 5v m 0 . 0 6v m 1 . 2 6
hdo series precision compensated pressure sensors 3/5 e / 11648 / f www.first-sensor.com www.sensortechnics.com performance characteristics 1 s c i t s i r e t c a r a h c. n i m. p y t. x a mt i n u t e s f f o e r u s s e r p o r e zr a b m 0 2 o t p u s e c i v e d5 7 . 0 -05 7 . 0 + v m s e c i v e d r e h t o l l a5 . 0 -05 . 0 + s i s e r e t s y h d n a y t i r a e n i l d e n i b m o c 3 2 . 0 0 . 1 o s f % s t c e f f e e r u t a r e p m e t ) c 0 5 . . . 0 ( 4 t e s f f o2 . 0 0 . 1 v m n a p s4 . 0 0 . 2 o s f % y t i l i b a t a e p e r 5 2 . 0 5 . 0 e c n a d e p m i t u p n i 6 r a b 4 m o r f s e c i v e d4 > k ? s e c i v e d r e h t o l l a2 1 > e c n a d e p m i t u p t u o 7 0 . 4 e g a t l o v e d o m n o m m o c 8 8 . 40 . 62 . 7v c d e m i t e s n o p s e r 9 0 0 1c e s n a p s d n a t e s f f o f o y t i l i b a t s m r e t g n o l 0 1 1 . 0 v m s c i t s i r e t c a r a h c. n i m. p y t. x a mt i n u t e s f f o e r u s s e r p o r e z5 2 . 0 -05 2 . 0 +v m s i s e r e t s y h d n a y t i r a e n i l d e n i b m o c 3 1 . 0 5 2 . 0 o s f % s t c e f f e e r u t a r e p m e t ) c 0 5 . . . 0 ( 4 t e s f f o2 . 0 5 . 0 v m n a p s4 . 0 0 . 1 o s f % y t i l i b a t a e p e r 5 2 . 0 5 . 0 e c n a d e p m i t u p n i 6 r a b 4 m o r f s e c i v e d4 > k ? s e c i v e d r e h t o l l a2 1 > e c n a d e p m i t u p t u o 7 0 . 4 e g a t l o v e d o m n o m m o c 8 8 . 40 . 62 . 7v c d e m i t e s n o p s e r 9 0 0 1c e s n a p s d n a t e s f f o f o y t i l i b a t s m r e t g n o l 0 1 1 . 0 v m all hdo...h devices (high grade) all hdo...p devices (prime grade)
hdo series precision compensated pressure sensors 4/5 e / 11648 / f www.first-sensor.com www.sensortechnics.com hdo...y... ( smd, 1 port axial) physical dimensions and electrical connections hdo...e... ( smd, 2 ports same side) dimensions in mm dimensions in mm n i p n o i t c e n n o c 1t u o v + 2d n g 3t u o v - 4* c / i 5s v + 6* c / i different housing options are available on request. please contact first sensor. 15.0 19.5 4.1 7.5 3.2 7.0 9.1 8.35 12.85 ? 2.3 9.9 0.7 6.3 4 5 6 3 2 1 pin marking high pressure port 2.54 0.46 4.0 11.9 15.0 10.4 4 5 6 4.0 0.7 ? 2.69 15.79 6.9 3.1 8.0 3 2 1 pin marking 2.54 0.46 first angle projection first angle projection * internal connection. do not connect for any reason note: the polarity indicated is for pressure applied to high pressure port (forward gage). n i p n o i t c e n n o c 1t u o v + 2d n g 3t u o v - 4* c / i 5s v + 6* c / i * internal connection. do not connect for any reason note: pressure port is in forward gage configuration
hdo series precision compensated pressure sensors 5/5 e / 11648 / f www.first-sensor.com www.sensortechnics.com ordering information s e i r e se g n a r e r u s s e r pe d o m e r u s s e r pg n i s u o hg n i t r o pe d a r g s n o i t p oo d h 0 1 0 m r a b m 0 1 * a e t u l o s b a * e s t r o p 2 , d m s e d i s e m a s 8 t h g i a r t s h h g i h 0 2 0 m r a b m 0 2 d l a i t n e r e f f i d p e m i r p 0 5 0 m r a b m 0 5 g e g a g * * y t r o p 1 , d m s l a i x a 0 0 1 m r a b m 0 0 1 0 0 2 m r a b m 0 0 2 0 0 5 m r a b m 0 0 5 1 0 0 b r a b 1 ) a 1 0 0 b ( a r a b 1 2 0 0 b r a b 2 5 0 0 b r a b 5 m o r f e l b a l i a v a y l n o * r a b 1 l a i t n e r e f f i d r o f d r a d n a t s * " d " , s e c i v e d e t u l o s b a r o f d r a d n a t s * * , s e c i v e d e g a g d n a " g " d n a " a " : e l p m a x eo d h0 0 1 mgy 8p : e t o n s m e t i k c o t s d e r r e f e r p e r a y e r g n i d e t h g i l h g i h s e c i v e d first sensor reserves the right to make changes to any products herein. first sensor does not assume any liability arising out of the application or use of any product or circuit described herein, neither does it convey any license under its patent rights nor the rights of others.
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