From 1cf947f9e1278d0a50a4640048e56af44e7a7988 Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Sat, 27 Jul 2019 16:51:02 -0700 Subject: [PATCH] Switch pyro series resistors to 1k This limits the current through the comparator to 3.3mA when it fires to make sure the gate voltage on the FET is low enough. Signed-off-by: Keith Packard --- attribs | 1 + telemetrum.pcb | 6 +++--- telemetrum.sch | 4 ++-- 3 files changed, 6 insertions(+), 5 deletions(-) diff --git a/attribs b/attribs index d7af178..5703a57 100644 --- a/attribs +++ b/attribs @@ -3,6 +3,7 @@ value footprint loadstatus provided +mfg mfg_part_number vendor vendor_part_number diff --git a/telemetrum.pcb b/telemetrum.pcb index 8cd47cc..ccd47bb 100644 --- a/telemetrum.pcb +++ b/telemetrum.pcb @@ -1478,14 +1478,14 @@ Element["" "0402" "R19" "27k" 895.00mil 9.0998mm -17.57mil -41.34mil 3 100 ""] ) -Element["" "0402" "R7" "100" 677.00mil 518.26mil -25.31mil 94.00mil 1 100 ""] +Element["" "0402" "R7" "1k" 677.00mil 518.26mil -25.31mil 94.00mil 1 100 ""] ( Pad[-3.93mil 15.74mil 3.93mil 15.74mil 19.68mil 20.00mil 25.68mil "1" "1" "square"] Pad[-3.93mil -15.74mil 3.93mil -15.74mil 19.68mil 20.00mil 25.68mil "2" "2" "square"] ) -Element["" "0402" "R8" "100" 716.00mil 518.26mil -36.71mil 92.08mil 1 100 ""] +Element["" "0402" "R8" "1k" 716.00mil 518.26mil -36.71mil 92.08mil 1 100 ""] ( Pad[-3.93mil 15.74mil 3.93mil 15.74mil 19.68mil 20.00mil 25.68mil "1" "1" "square"] Pad[-3.93mil -15.74mil 3.93mil -15.74mil 19.68mil 20.00mil 25.68mil "2" "2" "square"] @@ -1827,7 +1827,7 @@ Element["" "SOT23-5" "U2" "MCP73831" 542.00mil 785.00mil -79.03mil -69.80mil 0 8 ) -Element["" "0402" "R35" "2k" 682.82mil 796.55mil 1.5278mm 1.8908mm 2 100 ""] +Element["" "0402" "R35" "2.49k" 682.82mil 796.55mil 1.5278mm 1.8908mm 2 100 ""] ( Pad[15.74mil -3.93mil 15.74mil 3.93mil 19.68mil 20.00mil 25.68mil "1" "1" "square"] Pad[-15.74mil -3.93mil -15.74mil 3.93mil 19.68mil 20.00mil 25.68mil "2" "2" "square"] diff --git a/telemetrum.sch b/telemetrum.sch index 0274f56..872c0aa 100644 --- a/telemetrum.sch +++ b/telemetrum.sch @@ -254,7 +254,7 @@ device=RESISTOR T 49600 49300 5 10 1 1 180 0 1 refdes=R7 T 50000 49300 5 10 1 1 180 0 1 -value=100 +value=1k T 49200 48900 5 10 0 0 90 0 1 footprint=0402 } @@ -265,7 +265,7 @@ device=RESISTOR T 43300 49300 5 10 1 1 180 0 1 refdes=R8 T 43700 49300 5 10 1 1 180 0 1 -value=100 +value=1k T 42900 48900 5 10 0 0 90 0 1 footprint=0402 } -- 2.30.2